155391880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29209}}^1$

素因数の和:29246

約数の個数: 64

約数和(自身を含む): 420624000

約数和(自身を除く): 265232120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 29209, 58418, 116836, 146045, 204463, 233672, 292090, 408926, 554971, 584180, 817852, 1022315, 1109942, 1168360, 1635704, 2044630, 2219884, 2774855, 3884797, 4089260, 4439768, 5549710, 7769594, 8178520, 11099420, 15539188, 19423985, 22198840, 31078376, 38847970, 77695940, 155391880]

約数ペア:

[(1, 155391880), (2, 77695940), (4, 38847970), (5, 31078376), (7, 22198840), (8, 19423985), (10, 15539188), (14, 11099420), (19, 8178520), (20, 7769594), (28, 5549710), (35, 4439768), (38, 4089260), (40, 3884797), (56, 2774855), (70, 2219884), (76, 2044630), (95, 1635704), (133, 1168360), (140, 1109942), (152, 1022315), (190, 817852), (266, 584180), (280, 554971), (380, 408926), (532, 292090), (665, 233672), (760, 204463), (1064, 146045), (1330, 116836), (2660, 58418), (5320, 29209)]