68875320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6449}}^1$

素因数の和:6552

約数の個数: 64

約数和(自身を含む): 208980000

約数和(自身を除く): 140104680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 6449, 10680, 12898, 19347, 25796, 32245, 38694, 51592, 64490, 77388, 96735, 128980, 154776, 193470, 257960, 386940, 573961, 773880, 1147922, 1721883, 2295844, 2869805, 3443766, 4591688, 5739610, 6887532, 8609415, 11479220, 13775064, 17218830, 22958440, 34437660, 68875320]

約数ペア:

[(1, 68875320), (2, 34437660), (3, 22958440), (4, 17218830), (5, 13775064), (6, 11479220), (8, 8609415), (10, 6887532), (12, 5739610), (15, 4591688), (20, 3443766), (24, 2869805), (30, 2295844), (40, 1721883), (60, 1147922), (89, 773880), (120, 573961), (178, 386940), (267, 257960), (356, 193470), (445, 154776), (534, 128980), (712, 96735), (890, 77388), (1068, 64490), (1335, 51592), (1780, 38694), (2136, 32245), (2670, 25796), (3560, 19347), (5340, 12898), (6449, 10680)]