65570280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{947}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 197259840

約数和(自身を除く): 131689560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 577, 947, 1154, 1731, 1894, 2308, 2841, 2885, 3462, 3788, 4616, 4735, 5682, 5770, 6924, 7576, 8655, 9470, 11364, 11540, 13848, 14205, 17310, 18940, 22728, 23080, 28410, 34620, 37880, 56820, 69240, 113640, 546419, 1092838, 1639257, 2185676, 2732095, 3278514, 4371352, 5464190, 6557028, 8196285, 10928380, 13114056, 16392570, 21856760, 32785140, 65570280]

約数ペア:

[(1, 65570280), (2, 32785140), (3, 21856760), (4, 16392570), (5, 13114056), (6, 10928380), (8, 8196285), (10, 6557028), (12, 5464190), (15, 4371352), (20, 3278514), (24, 2732095), (30, 2185676), (40, 1639257), (60, 1092838), (120, 546419), (577, 113640), (947, 69240), (1154, 56820), (1731, 37880), (1894, 34620), (2308, 28410), (2841, 23080), (2885, 22728), (3462, 18940), (3788, 17310), (4616, 14205), (4735, 13848), (5682, 11540), (5770, 11364), (6924, 9470), (7576, 8655)]