64943580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 132624420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 599, 695, 780, 834, 1198, 1390, 1668, 1797, 1807, 2085, 2396, 2780, 2995, 3594, 3614, 4170, 5421, 5990, 7188, 7228, 7787, 8340, 8985, 9035, 10842, 11980, 15574, 17970, 18070, 21684, 23361, 27105, 31148, 35940, 36140, 38935, 46722, 54210, 77870, 83261, 93444, 108420, 116805, 155740, 166522, 233610, 249783, 333044, 416305, 467220, 499566, 832610, 999132, 1082393, 1248915, 1665220, 2164786, 2497830, 3247179, 4329572, 4995660, 5411965, 6494358, 10823930, 12988716, 16235895, 21647860, 32471790, 64943580]

約数ペア:

[(1, 64943580), (2, 32471790), (3, 21647860), (4, 16235895), (5, 12988716), (6, 10823930), (10, 6494358), (12, 5411965), (13, 4995660), (15, 4329572), (20, 3247179), (26, 2497830), (30, 2164786), (39, 1665220), (52, 1248915), (60, 1082393), (65, 999132), (78, 832610), (130, 499566), (139, 467220), (156, 416305), (195, 333044), (260, 249783), (278, 233610), (390, 166522), (417, 155740), (556, 116805), (599, 108420), (695, 93444), (780, 83261), (834, 77870), (1198, 54210), (1390, 46722), (1668, 38935), (1797, 36140), (1807, 35940), (2085, 31148), (2396, 27105), (2780, 23361), (2995, 21684), (3594, 18070), (3614, 17970), (4170, 15574), (5421, 11980), (5990, 10842), (7188, 9035), (7228, 8985), (7787, 8340)]