156948863980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3565399}}^1$

素因数の和:3565510

約数の個数: 48

約数和(自身を含む): 345016627200

約数和(自身を除く): 188067763220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 3565399, 7130798, 14261596, 17826995, 35653990, 71307980, 110527369, 221054738, 253143329, 442109476, 506286658, 552636845, 1012573316, 1105273690, 1265716645, 2210547380, 2531433290, 5062866580, 7847443199, 15694886398, 31389772796, 39237215995, 78474431990, 156948863980]

約数ペア:

[(1, 156948863980), (2, 78474431990), (4, 39237215995), (5, 31389772796), (10, 15694886398), (20, 7847443199), (31, 5062866580), (62, 2531433290), (71, 2210547380), (124, 1265716645), (142, 1105273690), (155, 1012573316), (284, 552636845), (310, 506286658), (355, 442109476), (620, 253143329), (710, 221054738), (1420, 110527369), (2201, 71307980), (4402, 35653990), (8804, 17826995), (11005, 14261596), (22010, 7130798), (44020, 3565399)]