138529560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88801}}^1$

素因数の和:88828

約数の個数: 64

約数和(自身を含む): 447562080

約数和(自身を除く): 309032520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 88801, 177602, 266403, 355204, 444005, 532806, 710408, 888010, 1065612, 1154413, 1332015, 1776020, 2131224, 2308826, 2664030, 3463239, 3552040, 4617652, 5328060, 5772065, 6926478, 9235304, 10656120, 11544130, 13852956, 17316195, 23088260, 27705912, 34632390, 46176520, 69264780, 138529560]

約数ペア:

[(1, 138529560), (2, 69264780), (3, 46176520), (4, 34632390), (5, 27705912), (6, 23088260), (8, 17316195), (10, 13852956), (12, 11544130), (13, 10656120), (15, 9235304), (20, 6926478), (24, 5772065), (26, 5328060), (30, 4617652), (39, 3552040), (40, 3463239), (52, 2664030), (60, 2308826), (65, 2131224), (78, 1776020), (104, 1332015), (120, 1154413), (130, 1065612), (156, 888010), (195, 710408), (260, 532806), (312, 444005), (390, 355204), (520, 266403), (780, 177602), (1560, 88801)]