64607280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1117}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 201293664

約数和(自身を除く): 136686384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1117, 1205, 1446, 1928, 2234, 2410, 2892, 3351, 3615, 3856, 4468, 4820, 5585, 5784, 6702, 7230, 8936, 9640, 11170, 11568, 13404, 14460, 16755, 17872, 19280, 22340, 26808, 28920, 33510, 44680, 53616, 57840, 67020, 89360, 134040, 268080, 269197, 538394, 807591, 1076788, 1345985, 1615182, 2153576, 2691970, 3230364, 4037955, 4307152, 5383940, 6460728, 8075910, 10767880, 12921456, 16151820, 21535760, 32303640, 64607280]

約数ペア:

[(1, 64607280), (2, 32303640), (3, 21535760), (4, 16151820), (5, 12921456), (6, 10767880), (8, 8075910), (10, 6460728), (12, 5383940), (15, 4307152), (16, 4037955), (20, 3230364), (24, 2691970), (30, 2153576), (40, 1615182), (48, 1345985), (60, 1076788), (80, 807591), (120, 538394), (240, 269197), (241, 268080), (482, 134040), (723, 89360), (964, 67020), (1117, 57840), (1205, 53616), (1446, 44680), (1928, 33510), (2234, 28920), (2410, 26808), (2892, 22340), (3351, 19280), (3615, 17872), (3856, 16755), (4468, 14460), (4820, 13404), (5585, 11568), (5784, 11170), (6702, 9640), (7230, 8936)]