158531820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2447

約数の個数: 96

約数和(自身を含む): 475372800

約数和(自身を除く): 316840980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 285, 295, 354, 380, 570, 590, 708, 885, 1121, 1140, 1180, 1770, 2242, 2357, 3363, 3540, 4484, 4714, 5605, 6726, 7071, 9428, 11210, 11785, 13452, 14142, 16815, 22420, 23570, 28284, 33630, 35355, 44783, 47140, 67260, 70710, 89566, 134349, 139063, 141420, 179132, 223915, 268698, 278126, 417189, 447830, 537396, 556252, 671745, 695315, 834378, 895660, 1343490, 1390630, 1668756, 2085945, 2642197, 2686980, 2781260, 4171890, 5284394, 7926591, 8343780, 10568788, 13210985, 15853182, 26421970, 31706364, 39632955, 52843940, 79265910, 158531820]

約数ペア:

[(1, 158531820), (2, 79265910), (3, 52843940), (4, 39632955), (5, 31706364), (6, 26421970), (10, 15853182), (12, 13210985), (15, 10568788), (19, 8343780), (20, 7926591), (30, 5284394), (38, 4171890), (57, 2781260), (59, 2686980), (60, 2642197), (76, 2085945), (95, 1668756), (114, 1390630), (118, 1343490), (177, 895660), (190, 834378), (228, 695315), (236, 671745), (285, 556252), (295, 537396), (354, 447830), (380, 417189), (570, 278126), (590, 268698), (708, 223915), (885, 179132), (1121, 141420), (1140, 139063), (1180, 134349), (1770, 89566), (2242, 70710), (2357, 67260), (3363, 47140), (3540, 44783), (4484, 35355), (4714, 33630), (5605, 28284), (6726, 23570), (7071, 22420), (9428, 16815), (11210, 14142), (11785, 13452)]