77309880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37897}}^1$

素因数の和:37928

約数の個数: 64

約数和(自身を含む): 245579040

約数和(自身を除く): 168269160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 37897, 75794, 113691, 151588, 189485, 227382, 303176, 378970, 454764, 568455, 644249, 757940, 909528, 1136910, 1288498, 1515880, 1932747, 2273820, 2576996, 3221245, 3865494, 4547640, 5153992, 6442490, 7730988, 9663735, 12884980, 15461976, 19327470, 25769960, 38654940, 77309880]

約数ペア:

[(1, 77309880), (2, 38654940), (3, 25769960), (4, 19327470), (5, 15461976), (6, 12884980), (8, 9663735), (10, 7730988), (12, 6442490), (15, 5153992), (17, 4547640), (20, 3865494), (24, 3221245), (30, 2576996), (34, 2273820), (40, 1932747), (51, 1515880), (60, 1288498), (68, 1136910), (85, 909528), (102, 757940), (120, 644249), (136, 568455), (170, 454764), (204, 378970), (255, 303176), (340, 227382), (408, 189485), (510, 151588), (680, 113691), (1020, 75794), (2040, 37897)]