65157680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 174155520

約数和(自身を除く): 108997840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 379, 560, 614, 758, 1228, 1516, 1535, 1895, 2149, 2456, 2653, 3032, 3070, 3790, 4298, 4912, 5306, 6064, 6140, 7580, 8596, 10612, 10745, 12280, 13265, 15160, 17192, 21224, 21490, 24560, 26530, 30320, 34384, 42448, 42980, 53060, 85960, 106120, 116353, 171920, 212240, 232706, 465412, 581765, 814471, 930824, 1163530, 1628942, 1861648, 2327060, 3257884, 4072355, 4654120, 6515768, 8144710, 9308240, 13031536, 16289420, 32578840, 65157680]

約数ペア:

[(1, 65157680), (2, 32578840), (4, 16289420), (5, 13031536), (7, 9308240), (8, 8144710), (10, 6515768), (14, 4654120), (16, 4072355), (20, 3257884), (28, 2327060), (35, 1861648), (40, 1628942), (56, 1163530), (70, 930824), (80, 814471), (112, 581765), (140, 465412), (280, 232706), (307, 212240), (379, 171920), (560, 116353), (614, 106120), (758, 85960), (1228, 53060), (1516, 42980), (1535, 42448), (1895, 34384), (2149, 30320), (2456, 26530), (2653, 24560), (3032, 21490), (3070, 21224), (3790, 17192), (4298, 15160), (4912, 13265), (5306, 12280), (6064, 10745), (6140, 10612), (7580, 8596)]