142787760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 475683840

約数和(自身を除く): 332896080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 443, 474, 510, 632, 680, 790, 816, 886, 948, 1020, 1185, 1264, 1329, 1343, 1360, 1580, 1772, 1896, 2040, 2215, 2370, 2658, 2686, 3160, 3544, 3792, 4029, 4080, 4430, 4740, 5316, 5372, 6320, 6645, 6715, 7088, 7531, 8058, 8860, 9480, 10632, 10744, 13290, 13430, 15062, 16116, 17720, 18960, 20145, 21264, 21488, 22593, 26580, 26860, 30124, 32232, 34997, 35440, 37655, 40290, 45186, 53160, 53720, 60248, 64464, 69994, 75310, 80580, 90372, 104991, 106320, 107440, 112965, 120496, 139988, 150620, 161160, 174985, 180744, 209982, 225930, 279976, 301240, 322320, 349970, 361488, 419964, 451860, 524955, 559952, 594949, 602480, 699940, 839928, 903720, 1049910, 1189898, 1399880, 1679856, 1784847, 1807440, 2099820, 2379796, 2799760, 2974745, 3569694, 4199640, 4759592, 5949490, 7139388, 8399280, 8924235, 9519184, 11898980, 14278776, 17848470, 23797960, 28557552, 35696940, 47595920, 71393880, 142787760]

約数ペア:

[(1, 142787760), (2, 71393880), (3, 47595920), (4, 35696940), (5, 28557552), (6, 23797960), (8, 17848470), (10, 14278776), (12, 11898980), (15, 9519184), (16, 8924235), (17, 8399280), (20, 7139388), (24, 5949490), (30, 4759592), (34, 4199640), (40, 3569694), (48, 2974745), (51, 2799760), (60, 2379796), (68, 2099820), (79, 1807440), (80, 1784847), (85, 1679856), (102, 1399880), (120, 1189898), (136, 1049910), (158, 903720), (170, 839928), (204, 699940), (237, 602480), (240, 594949), (255, 559952), (272, 524955), (316, 451860), (340, 419964), (395, 361488), (408, 349970), (443, 322320), (474, 301240), (510, 279976), (632, 225930), (680, 209982), (790, 180744), (816, 174985), (886, 161160), (948, 150620), (1020, 139988), (1185, 120496), (1264, 112965), (1329, 107440), (1343, 106320), (1360, 104991), (1580, 90372), (1772, 80580), (1896, 75310), (2040, 69994), (2215, 64464), (2370, 60248), (2658, 53720), (2686, 53160), (3160, 45186), (3544, 40290), (3792, 37655), (4029, 35440), (4080, 34997), (4430, 32232), (4740, 30124), (5316, 26860), (5372, 26580), (6320, 22593), (6645, 21488), (6715, 21264), (7088, 20145), (7531, 18960), (8058, 17720), (8860, 16116), (9480, 15062), (10632, 13430), (10744, 13290)]