67172520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1439}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 135003480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1439, 1556, 1945, 2334, 2878, 3112, 3890, 4317, 4668, 5756, 5835, 7195, 7780, 8634, 9336, 11512, 11670, 14390, 15560, 17268, 21585, 23340, 28780, 34536, 43170, 46680, 57560, 86340, 172680, 559771, 1119542, 1679313, 2239084, 2798855, 3358626, 4478168, 5597710, 6717252, 8396565, 11195420, 13434504, 16793130, 22390840, 33586260, 67172520]

約数ペア:

[(1, 67172520), (2, 33586260), (3, 22390840), (4, 16793130), (5, 13434504), (6, 11195420), (8, 8396565), (10, 6717252), (12, 5597710), (15, 4478168), (20, 3358626), (24, 2798855), (30, 2239084), (40, 1679313), (60, 1119542), (120, 559771), (389, 172680), (778, 86340), (1167, 57560), (1439, 46680), (1556, 43170), (1945, 34536), (2334, 28780), (2878, 23340), (3112, 21585), (3890, 17268), (4317, 15560), (4668, 14390), (5756, 11670), (5835, 11512), (7195, 9336), (7780, 8634)]