61909920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 240

約数和(自身を含む): 232166088

約数和(自身を除く): 170256168

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, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 281, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 562, 612, 648, 680, 720, 765, 810, 816, 843, 864, 918, 1020, 1080, 1124, 1224, 1296, 1360, 1377, 1405, 1440, 1530, 1620, 1632, 1686, 1836, 2040, 2160, 2248, 2295, 2448, 2529, 2592, 2720, 2754, 2810, 3060, 3240, 3372, 3672, 4080, 4215, 4320, 4496, 4590, 4777, 4896, 5058, 5508, 5620, 6120, 6480, 6744, 6885, 7344, 7587, 8160, 8430, 8992, 9180, 9554, 10116, 11016, 11240, 12240, 12645, 12960, 13488, 13770, 14331, 14688, 15174, 16860, 18360, 19108, 20232, 22032, 22480, 22761, 23885, 24480, 25290, 26976, 27540, 28662, 30348, 33720, 36720, 37935, 38216, 40464, 42993, 44064, 44960, 45522, 47770, 50580, 55080, 57324, 60696, 67440, 71655, 73440, 75870, 76432, 80928, 85986, 91044, 95540, 101160, 110160, 113805, 114648, 121392, 128979, 134880, 143310, 151740, 152864, 171972, 182088, 191080, 202320, 214965, 220320, 227610, 229296, 242784, 257958, 286620, 303480, 343944, 364176, 382160, 386937, 404640, 429930, 455220, 458592, 515916, 573240, 606960, 644895, 687888, 728352, 764320, 773874, 859860, 910440, 1031832, 1146480, 1213920, 1289790, 1375776, 1547748, 1719720, 1820880, 1934685, 2063664, 2292960, 2579580, 3095496, 3439440, 3641760, 3869370, 4127328, 5159160, 6190992, 6878880, 7738740, 10318320, 12381984, 15477480, 20636640, 30954960, 61909920]

約数ペア:

[(1, 61909920), (2, 30954960), (3, 20636640), (4, 15477480), (5, 12381984), (6, 10318320), (8, 7738740), (9, 6878880), (10, 6190992), (12, 5159160), (15, 4127328), (16, 3869370), (17, 3641760), (18, 3439440), (20, 3095496), (24, 2579580), (27, 2292960), (30, 2063664), (32, 1934685), (34, 1820880), (36, 1719720), (40, 1547748), (45, 1375776), (48, 1289790), (51, 1213920), (54, 1146480), (60, 1031832), (68, 910440), (72, 859860), (80, 773874), (81, 764320), (85, 728352), (90, 687888), (96, 644895), (102, 606960), (108, 573240), (120, 515916), (135, 458592), (136, 455220), (144, 429930), (153, 404640), (160, 386937), (162, 382160), (170, 364176), (180, 343944), (204, 303480), (216, 286620), (240, 257958), (255, 242784), (270, 229296), (272, 227610), (281, 220320), (288, 214965), (306, 202320), (324, 191080), (340, 182088), (360, 171972), (405, 152864), (408, 151740), (432, 143310), (459, 134880), (480, 128979), (510, 121392), (540, 114648), (544, 113805), (562, 110160), (612, 101160), (648, 95540), (680, 91044), (720, 85986), (765, 80928), (810, 76432), (816, 75870), (843, 73440), (864, 71655), (918, 67440), (1020, 60696), (1080, 57324), (1124, 55080), (1224, 50580), (1296, 47770), (1360, 45522), (1377, 44960), (1405, 44064), (1440, 42993), (1530, 40464), (1620, 38216), (1632, 37935), (1686, 36720), (1836, 33720), (2040, 30348), (2160, 28662), (2248, 27540), (2295, 26976), (2448, 25290), (2529, 24480), (2592, 23885), (2720, 22761), (2754, 22480), (2810, 22032), (3060, 20232), (3240, 19108), (3372, 18360), (3672, 16860), (4080, 15174), (4215, 14688), (4320, 14331), (4496, 13770), (4590, 13488), (4777, 12960), (4896, 12645), (5058, 12240), (5508, 11240), (5620, 11016), (6120, 10116), (6480, 9554), (6744, 9180), (6885, 8992), (7344, 8430), (7587, 8160)]