77533240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 182736000

約数和(自身を除く): 105202760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 751, 890, 1160, 1502, 1780, 2581, 3004, 3560, 3755, 5162, 6008, 7510, 10324, 12905, 15020, 20648, 21779, 25810, 30040, 43558, 51620, 66839, 87116, 103240, 108895, 133678, 174232, 217790, 267356, 334195, 435580, 534712, 668390, 871160, 1336780, 1938331, 2673560, 3876662, 7753324, 9691655, 15506648, 19383310, 38766620, 77533240]

約数ペア:

[(1, 77533240), (2, 38766620), (4, 19383310), (5, 15506648), (8, 9691655), (10, 7753324), (20, 3876662), (29, 2673560), (40, 1938331), (58, 1336780), (89, 871160), (116, 668390), (145, 534712), (178, 435580), (232, 334195), (290, 267356), (356, 217790), (445, 174232), (580, 133678), (712, 108895), (751, 103240), (890, 87116), (1160, 66839), (1502, 51620), (1780, 43558), (2581, 30040), (3004, 25810), (3560, 21779), (3755, 20648), (5162, 15020), (6008, 12905), (7510, 10324)]