8453640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5446

約数の個数: 64

約数和(自身を含む): 27316800

約数和(自身を除く): 18863160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5419, 10838, 16257, 21676, 27095, 32514, 43352, 54190, 65028, 70447, 81285, 108380, 130056, 140894, 162570, 211341, 216760, 281788, 325140, 352235, 422682, 563576, 650280, 704470, 845364, 1056705, 1408940, 1690728, 2113410, 2817880, 4226820, 8453640]

約数ペア:

[(1, 8453640), (2, 4226820), (3, 2817880), (4, 2113410), (5, 1690728), (6, 1408940), (8, 1056705), (10, 845364), (12, 704470), (13, 650280), (15, 563576), (20, 422682), (24, 352235), (26, 325140), (30, 281788), (39, 216760), (40, 211341), (52, 162570), (60, 140894), (65, 130056), (78, 108380), (104, 81285), (120, 70447), (130, 65028), (156, 54190), (195, 43352), (260, 32514), (312, 27095), (390, 21676), (520, 16257), (780, 10838), (1560, 5419)]