65247720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{887}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 196283520

約数和(自身を除く): 131035800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 613, 887, 1226, 1774, 1839, 2452, 2661, 3065, 3548, 3678, 4435, 4904, 5322, 6130, 7096, 7356, 8870, 9195, 10644, 12260, 13305, 14712, 17740, 18390, 21288, 24520, 26610, 35480, 36780, 53220, 73560, 106440, 543731, 1087462, 1631193, 2174924, 2718655, 3262386, 4349848, 5437310, 6524772, 8155965, 10874620, 13049544, 16311930, 21749240, 32623860, 65247720]

約数ペア:

[(1, 65247720), (2, 32623860), (3, 21749240), (4, 16311930), (5, 13049544), (6, 10874620), (8, 8155965), (10, 6524772), (12, 5437310), (15, 4349848), (20, 3262386), (24, 2718655), (30, 2174924), (40, 1631193), (60, 1087462), (120, 543731), (613, 106440), (887, 73560), (1226, 53220), (1774, 36780), (1839, 35480), (2452, 26610), (2661, 24520), (3065, 21288), (3548, 18390), (3678, 17740), (4435, 14712), (4904, 13305), (5322, 12260), (6130, 10644), (7096, 9195), (7356, 8870)]