68874520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12041}}^1$

素因数の和:12076

約数の個数: 64

約数和(自身を含む): 182075040

約数和(自身を除く): 113200520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 12041, 24082, 48164, 60205, 96328, 120410, 132451, 156533, 240820, 264902, 313066, 481640, 529804, 626132, 662255, 782665, 1059608, 1252264, 1324510, 1565330, 1721863, 2649020, 3130660, 3443726, 5298040, 6261320, 6887452, 8609315, 13774904, 17218630, 34437260, 68874520]

約数ペア:

[(1, 68874520), (2, 34437260), (4, 17218630), (5, 13774904), (8, 8609315), (10, 6887452), (11, 6261320), (13, 5298040), (20, 3443726), (22, 3130660), (26, 2649020), (40, 1721863), (44, 1565330), (52, 1324510), (55, 1252264), (65, 1059608), (88, 782665), (104, 662255), (110, 626132), (130, 529804), (143, 481640), (220, 313066), (260, 264902), (286, 240820), (440, 156533), (520, 132451), (572, 120410), (715, 96328), (1144, 60205), (1430, 48164), (2860, 24082), (5720, 12041)]