161053920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 360

約数和(自身を含む): 617828904

約数和(自身を除く): 456774984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 43, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 86, 90, 96, 102, 108, 120, 129, 135, 136, 144, 153, 160, 162, 170, 172, 180, 204, 215, 216, 240, 255, 258, 270, 272, 288, 289, 306, 324, 340, 344, 360, 387, 405, 408, 430, 432, 459, 480, 510, 516, 540, 544, 578, 612, 645, 648, 680, 688, 720, 731, 765, 774, 810, 816, 860, 864, 867, 918, 1020, 1032, 1080, 1156, 1161, 1224, 1290, 1296, 1360, 1376, 1377, 1440, 1445, 1462, 1530, 1548, 1620, 1632, 1720, 1734, 1836, 1935, 2040, 2064, 2160, 2193, 2295, 2312, 2322, 2448, 2580, 2592, 2601, 2720, 2754, 2890, 2924, 3060, 3096, 3240, 3440, 3468, 3483, 3655, 3672, 3870, 4080, 4128, 4320, 4335, 4386, 4590, 4624, 4644, 4896, 5160, 5202, 5508, 5780, 5805, 5848, 6120, 6192, 6480, 6579, 6880, 6885, 6936, 6966, 7310, 7344, 7740, 7803, 8160, 8670, 8772, 9180, 9248, 9288, 10320, 10404, 10965, 11016, 11560, 11610, 11696, 12240, 12384, 12427, 12960, 13005, 13158, 13770, 13872, 13932, 14620, 14688, 15480, 15606, 17340, 17415, 17544, 18360, 18576, 19737, 20640, 20808, 21930, 22032, 23120, 23220, 23392, 23409, 24480, 24854, 26010, 26316, 27540, 27744, 27864, 29240, 30960, 31212, 32895, 34680, 34830, 35088, 36720, 37152, 37281, 39015, 39474, 41616, 43860, 44064, 46240, 46440, 46818, 49708, 52020, 52632, 55080, 55728, 58480, 59211, 61920, 62135, 62424, 65790, 69360, 69660, 70176, 73440, 74562, 78030, 78948, 83232, 87720, 92880, 93636, 98685, 99416, 104040, 105264, 110160, 111456, 111843, 116960, 117045, 118422, 124270, 124848, 131580, 138720, 139320, 149124, 156060, 157896, 175440, 185760, 186405, 187272, 197370, 198832, 208080, 210528, 220320, 223686, 234090, 236844, 248540, 249696, 263160, 278640, 296055, 298248, 312120, 315792, 335529, 350880, 372810, 374544, 394740, 397664, 416160, 447372, 468180, 473688, 497080, 526320, 557280, 559215, 592110, 596496, 624240, 631584, 671058, 745620, 749088, 789480, 894744, 936360, 947376, 994160, 1006587, 1052640, 1118430, 1184220, 1192992, 1248480, 1342116, 1491240, 1578960, 1677645, 1789488, 1872720, 1894752, 1988320, 2013174, 2236860, 2368440, 2684232, 2982480, 3157920, 3355290, 3578976, 3745440, 4026348, 4473720, 4736880, 5032935, 5368464, 5964960, 6710580, 8052696, 8947440, 9473760, 10065870, 10736928, 13421160, 16105392, 17894880, 20131740, 26842320, 32210784, 40263480, 53684640, 80526960, 161053920]

約数ペア:

[(1, 161053920), (2, 80526960), (3, 53684640), (4, 40263480), (5, 32210784), (6, 26842320), (8, 20131740), (9, 17894880), (10, 16105392), (12, 13421160), (15, 10736928), (16, 10065870), (17, 9473760), (18, 8947440), (20, 8052696), (24, 6710580), (27, 5964960), (30, 5368464), (32, 5032935), (34, 4736880), (36, 4473720), (40, 4026348), (43, 3745440), (45, 3578976), (48, 3355290), (51, 3157920), (54, 2982480), (60, 2684232), (68, 2368440), (72, 2236860), (80, 2013174), (81, 1988320), (85, 1894752), (86, 1872720), (90, 1789488), (96, 1677645), (102, 1578960), (108, 1491240), (120, 1342116), (129, 1248480), (135, 1192992), (136, 1184220), (144, 1118430), (153, 1052640), (160, 1006587), (162, 994160), (170, 947376), (172, 936360), (180, 894744), (204, 789480), (215, 749088), (216, 745620), (240, 671058), (255, 631584), (258, 624240), (270, 596496), (272, 592110), (288, 559215), (289, 557280), (306, 526320), (324, 497080), (340, 473688), (344, 468180), (360, 447372), (387, 416160), (405, 397664), (408, 394740), (430, 374544), (432, 372810), (459, 350880), (480, 335529), (510, 315792), (516, 312120), (540, 298248), (544, 296055), (578, 278640), (612, 263160), (645, 249696), (648, 248540), (680, 236844), (688, 234090), (720, 223686), (731, 220320), (765, 210528), (774, 208080), (810, 198832), (816, 197370), (860, 187272), (864, 186405), (867, 185760), (918, 175440), (1020, 157896), (1032, 156060), (1080, 149124), (1156, 139320), (1161, 138720), (1224, 131580), (1290, 124848), (1296, 124270), (1360, 118422), (1376, 117045), (1377, 116960), (1440, 111843), (1445, 111456), (1462, 110160), (1530, 105264), (1548, 104040), (1620, 99416), (1632, 98685), (1720, 93636), (1734, 92880), (1836, 87720), (1935, 83232), (2040, 78948), (2064, 78030), (2160, 74562), (2193, 73440), (2295, 70176), (2312, 69660), (2322, 69360), (2448, 65790), (2580, 62424), (2592, 62135), (2601, 61920), (2720, 59211), (2754, 58480), (2890, 55728), (2924, 55080), (3060, 52632), (3096, 52020), (3240, 49708), (3440, 46818), (3468, 46440), (3483, 46240), (3655, 44064), (3672, 43860), (3870, 41616), (4080, 39474), (4128, 39015), (4320, 37281), (4335, 37152), (4386, 36720), (4590, 35088), (4624, 34830), (4644, 34680), (4896, 32895), (5160, 31212), (5202, 30960), (5508, 29240), (5780, 27864), (5805, 27744), (5848, 27540), (6120, 26316), (6192, 26010), (6480, 24854), (6579, 24480), (6880, 23409), (6885, 23392), (6936, 23220), (6966, 23120), (7310, 22032), (7344, 21930), (7740, 20808), (7803, 20640), (8160, 19737), (8670, 18576), (8772, 18360), (9180, 17544), (9248, 17415), (9288, 17340), (10320, 15606), (10404, 15480), (10965, 14688), (11016, 14620), (11560, 13932), (11610, 13872), (11696, 13770), (12240, 13158), (12384, 13005), (12427, 12960)]