77461240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 183124800

約数和(自身を除く): 105663560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 269, 313, 460, 538, 626, 920, 1076, 1252, 1345, 1565, 2152, 2504, 2690, 3130, 5380, 6187, 6260, 7199, 10760, 12374, 12520, 14398, 24748, 28796, 30935, 35995, 49496, 57592, 61870, 71990, 84197, 123740, 143980, 168394, 247480, 287960, 336788, 420985, 673576, 841970, 1683940, 1936531, 3367880, 3873062, 7746124, 9682655, 15492248, 19365310, 38730620, 77461240]

約数ペア:

[(1, 77461240), (2, 38730620), (4, 19365310), (5, 15492248), (8, 9682655), (10, 7746124), (20, 3873062), (23, 3367880), (40, 1936531), (46, 1683940), (92, 841970), (115, 673576), (184, 420985), (230, 336788), (269, 287960), (313, 247480), (460, 168394), (538, 143980), (626, 123740), (920, 84197), (1076, 71990), (1252, 61870), (1345, 57592), (1565, 49496), (2152, 35995), (2504, 30935), (2690, 28796), (3130, 24748), (5380, 14398), (6187, 12520), (6260, 12374), (7199, 10760)]