161518320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 320

約数和(自身を含む): 597104640

約数和(自身を除く): 435586320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 43, 45, 47, 48, 54, 60, 72, 74, 80, 86, 90, 94, 108, 111, 120, 129, 135, 141, 144, 148, 172, 180, 185, 188, 215, 216, 222, 235, 240, 258, 270, 282, 296, 333, 344, 360, 370, 376, 387, 423, 430, 432, 444, 470, 516, 540, 555, 564, 592, 645, 666, 688, 705, 720, 740, 752, 774, 846, 860, 888, 940, 999, 1032, 1080, 1110, 1128, 1161, 1269, 1290, 1332, 1410, 1480, 1548, 1591, 1665, 1692, 1720, 1739, 1776, 1880, 1935, 1998, 2021, 2064, 2115, 2160, 2220, 2256, 2322, 2538, 2580, 2664, 2820, 2960, 3096, 3182, 3330, 3384, 3440, 3478, 3760, 3870, 3996, 4042, 4230, 4440, 4644, 4773, 4995, 5076, 5160, 5217, 5328, 5640, 5805, 6063, 6192, 6345, 6364, 6660, 6768, 6956, 7740, 7955, 7992, 8084, 8460, 8695, 8880, 9288, 9546, 9990, 10105, 10152, 10320, 10434, 11280, 11610, 12126, 12690, 12728, 13320, 13912, 14319, 15480, 15651, 15910, 15984, 16168, 16920, 17390, 18189, 18576, 19092, 19980, 20210, 20304, 20868, 23220, 23865, 24252, 25380, 25456, 26085, 26640, 27824, 28638, 30315, 30960, 31302, 31820, 32336, 33840, 34780, 36378, 38184, 39960, 40420, 41736, 42957, 46440, 46953, 47730, 48504, 50760, 52170, 54567, 57276, 60630, 62604, 63640, 69560, 71595, 72756, 74777, 76368, 78255, 79920, 80840, 83472, 85914, 90945, 92880, 93906, 95460, 97008, 101520, 104340, 109134, 114552, 121260, 125208, 127280, 139120, 143190, 145512, 149554, 156510, 161680, 171828, 181890, 187812, 190920, 208680, 214785, 218268, 224331, 229104, 234765, 242520, 250416, 272835, 286380, 291024, 299108, 313020, 343656, 363780, 373885, 375624, 381840, 417360, 429570, 436536, 448662, 469530, 485040, 545670, 572760, 598216, 626040, 672993, 687312, 727560, 747770, 751248, 859140, 873072, 897324, 939060, 1091340, 1121655, 1145520, 1196432, 1252080, 1345986, 1455120, 1495540, 1718280, 1794648, 1878120, 2018979, 2182680, 2243310, 2691972, 2991080, 3364965, 3436560, 3589296, 3756240, 4037958, 4365360, 4486620, 5383944, 5982160, 6729930, 8075916, 8973240, 10094895, 10767888, 13459860, 16151832, 17946480, 20189790, 26919720, 32303664, 40379580, 53839440, 80759160, 161518320]

約数ペア:

[(1, 161518320), (2, 80759160), (3, 53839440), (4, 40379580), (5, 32303664), (6, 26919720), (8, 20189790), (9, 17946480), (10, 16151832), (12, 13459860), (15, 10767888), (16, 10094895), (18, 8973240), (20, 8075916), (24, 6729930), (27, 5982160), (30, 5383944), (36, 4486620), (37, 4365360), (40, 4037958), (43, 3756240), (45, 3589296), (47, 3436560), (48, 3364965), (54, 2991080), (60, 2691972), (72, 2243310), (74, 2182680), (80, 2018979), (86, 1878120), (90, 1794648), (94, 1718280), (108, 1495540), (111, 1455120), (120, 1345986), (129, 1252080), (135, 1196432), (141, 1145520), (144, 1121655), (148, 1091340), (172, 939060), (180, 897324), (185, 873072), (188, 859140), (215, 751248), (216, 747770), (222, 727560), (235, 687312), (240, 672993), (258, 626040), (270, 598216), (282, 572760), (296, 545670), (333, 485040), (344, 469530), (360, 448662), (370, 436536), (376, 429570), (387, 417360), (423, 381840), (430, 375624), (432, 373885), (444, 363780), (470, 343656), (516, 313020), (540, 299108), (555, 291024), (564, 286380), (592, 272835), (645, 250416), (666, 242520), (688, 234765), (705, 229104), (720, 224331), (740, 218268), (752, 214785), (774, 208680), (846, 190920), (860, 187812), (888, 181890), (940, 171828), (999, 161680), (1032, 156510), (1080, 149554), (1110, 145512), (1128, 143190), (1161, 139120), (1269, 127280), (1290, 125208), (1332, 121260), (1410, 114552), (1480, 109134), (1548, 104340), (1591, 101520), (1665, 97008), (1692, 95460), (1720, 93906), (1739, 92880), (1776, 90945), (1880, 85914), (1935, 83472), (1998, 80840), (2021, 79920), (2064, 78255), (2115, 76368), (2160, 74777), (2220, 72756), (2256, 71595), (2322, 69560), (2538, 63640), (2580, 62604), (2664, 60630), (2820, 57276), (2960, 54567), (3096, 52170), (3182, 50760), (3330, 48504), (3384, 47730), (3440, 46953), (3478, 46440), (3760, 42957), (3870, 41736), (3996, 40420), (4042, 39960), (4230, 38184), (4440, 36378), (4644, 34780), (4773, 33840), (4995, 32336), (5076, 31820), (5160, 31302), (5217, 30960), (5328, 30315), (5640, 28638), (5805, 27824), (6063, 26640), (6192, 26085), (6345, 25456), (6364, 25380), (6660, 24252), (6768, 23865), (6956, 23220), (7740, 20868), (7955, 20304), (7992, 20210), (8084, 19980), (8460, 19092), (8695, 18576), (8880, 18189), (9288, 17390), (9546, 16920), (9990, 16168), (10105, 15984), (10152, 15910), (10320, 15651), (10434, 15480), (11280, 14319), (11610, 13912), (12126, 13320), (12690, 12728)]