82815720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53087}}^1$

素因数の和:53114

約数の個数: 64

約数和(自身を含む): 267563520

約数和(自身を除く): 184747800

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, 53087, 106174, 159261, 212348, 265435, 318522, 424696, 530870, 637044, 690131, 796305, 1061740, 1274088, 1380262, 1592610, 2070393, 2123480, 2760524, 3185220, 3450655, 4140786, 5521048, 6370440, 6901310, 8281572, 10351965, 13802620, 16563144, 20703930, 27605240, 41407860, 82815720]

約数ペア:

[(1, 82815720), (2, 41407860), (3, 27605240), (4, 20703930), (5, 16563144), (6, 13802620), (8, 10351965), (10, 8281572), (12, 6901310), (13, 6370440), (15, 5521048), (20, 4140786), (24, 3450655), (26, 3185220), (30, 2760524), (39, 2123480), (40, 2070393), (52, 1592610), (60, 1380262), (65, 1274088), (78, 1061740), (104, 796305), (120, 690131), (130, 637044), (156, 530870), (195, 424696), (260, 318522), (312, 265435), (390, 212348), (520, 159261), (780, 106174), (1560, 53087)]