125215920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2931

約数の個数: 120

約数和(自身を含む): 427560432

約数和(自身を除く): 302344512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2851, 2928, 3660, 4392, 4880, 5490, 5702, 7320, 8553, 8784, 10980, 11404, 14255, 14640, 17106, 21960, 22808, 25659, 28510, 34212, 42765, 43920, 45616, 51318, 57020, 68424, 85530, 102636, 114040, 128295, 136848, 171060, 173911, 205272, 228080, 256590, 342120, 347822, 410544, 513180, 521733, 684240, 695644, 869555, 1026360, 1043466, 1391288, 1565199, 1739110, 2052720, 2086932, 2608665, 2782576, 3130398, 3478220, 4173864, 5217330, 6260796, 6956440, 7825995, 8347728, 10434660, 12521592, 13912880, 15651990, 20869320, 25043184, 31303980, 41738640, 62607960, 125215920]

約数ペア:

[(1, 125215920), (2, 62607960), (3, 41738640), (4, 31303980), (5, 25043184), (6, 20869320), (8, 15651990), (9, 13912880), (10, 12521592), (12, 10434660), (15, 8347728), (16, 7825995), (18, 6956440), (20, 6260796), (24, 5217330), (30, 4173864), (36, 3478220), (40, 3130398), (45, 2782576), (48, 2608665), (60, 2086932), (61, 2052720), (72, 1739110), (80, 1565199), (90, 1391288), (120, 1043466), (122, 1026360), (144, 869555), (180, 695644), (183, 684240), (240, 521733), (244, 513180), (305, 410544), (360, 347822), (366, 342120), (488, 256590), (549, 228080), (610, 205272), (720, 173911), (732, 171060), (915, 136848), (976, 128295), (1098, 114040), (1220, 102636), (1464, 85530), (1830, 68424), (2196, 57020), (2440, 51318), (2745, 45616), (2851, 43920), (2928, 42765), (3660, 34212), (4392, 28510), (4880, 25659), (5490, 22808), (5702, 21960), (7320, 17106), (8553, 14640), (8784, 14255), (10980, 11404)]