123079920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 401117184

約数和(自身を除く): 278037264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 142, 155, 186, 213, 233, 240, 248, 284, 310, 355, 372, 426, 465, 466, 496, 568, 620, 699, 710, 744, 852, 930, 932, 1065, 1136, 1165, 1240, 1398, 1420, 1488, 1704, 1860, 1864, 2130, 2201, 2330, 2480, 2796, 2840, 3408, 3495, 3720, 3728, 4260, 4402, 4660, 5592, 5680, 6603, 6990, 7223, 7440, 8520, 8804, 9320, 11005, 11184, 13206, 13980, 14446, 16543, 17040, 17608, 18640, 21669, 22010, 26412, 27960, 28892, 33015, 33086, 35216, 36115, 43338, 44020, 49629, 52824, 55920, 57784, 66030, 66172, 72230, 82715, 86676, 88040, 99258, 105648, 108345, 115568, 132060, 132344, 144460, 165430, 173352, 176080, 198516, 216690, 248145, 264120, 264688, 288920, 330860, 346704, 397032, 433380, 496290, 512833, 528240, 577840, 661720, 794064, 866760, 992580, 1025666, 1323440, 1538499, 1733520, 1985160, 2051332, 2564165, 3076998, 3970320, 4102664, 5128330, 6153996, 7692495, 8205328, 10256660, 12307992, 15384990, 20513320, 24615984, 30769980, 41026640, 61539960, 123079920]

約数ペア:

[(1, 123079920), (2, 61539960), (3, 41026640), (4, 30769980), (5, 24615984), (6, 20513320), (8, 15384990), (10, 12307992), (12, 10256660), (15, 8205328), (16, 7692495), (20, 6153996), (24, 5128330), (30, 4102664), (31, 3970320), (40, 3076998), (48, 2564165), (60, 2051332), (62, 1985160), (71, 1733520), (80, 1538499), (93, 1323440), (120, 1025666), (124, 992580), (142, 866760), (155, 794064), (186, 661720), (213, 577840), (233, 528240), (240, 512833), (248, 496290), (284, 433380), (310, 397032), (355, 346704), (372, 330860), (426, 288920), (465, 264688), (466, 264120), (496, 248145), (568, 216690), (620, 198516), (699, 176080), (710, 173352), (744, 165430), (852, 144460), (930, 132344), (932, 132060), (1065, 115568), (1136, 108345), (1165, 105648), (1240, 99258), (1398, 88040), (1420, 86676), (1488, 82715), (1704, 72230), (1860, 66172), (1864, 66030), (2130, 57784), (2201, 55920), (2330, 52824), (2480, 49629), (2796, 44020), (2840, 43338), (3408, 36115), (3495, 35216), (3720, 33086), (3728, 33015), (4260, 28892), (4402, 27960), (4660, 26412), (5592, 22010), (5680, 21669), (6603, 18640), (6990, 17608), (7223, 17040), (7440, 16543), (8520, 14446), (8804, 13980), (9320, 13206), (11005, 11184)]