675446960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3499}}^1$

素因数の和:3658

約数の個数: 80

約数和(自身を含む): 1666560000

約数和(自身を除く): 991113040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 3499, 4826, 5080, 6998, 9652, 10160, 12065, 13996, 17495, 19304, 24130, 27992, 34990, 38608, 48260, 55984, 66481, 69980, 96520, 132962, 139960, 193040, 265924, 279920, 332405, 444373, 531848, 664810, 888746, 1063696, 1329620, 1777492, 2221865, 2659240, 3554984, 4443730, 5318480, 7109968, 8443087, 8887460, 16886174, 17774920, 33772348, 35549840, 42215435, 67544696, 84430870, 135089392, 168861740, 337723480, 675446960]

約数ペア:

[(1, 675446960), (2, 337723480), (4, 168861740), (5, 135089392), (8, 84430870), (10, 67544696), (16, 42215435), (19, 35549840), (20, 33772348), (38, 17774920), (40, 16886174), (76, 8887460), (80, 8443087), (95, 7109968), (127, 5318480), (152, 4443730), (190, 3554984), (254, 2659240), (304, 2221865), (380, 1777492), (508, 1329620), (635, 1063696), (760, 888746), (1016, 664810), (1270, 531848), (1520, 444373), (2032, 332405), (2413, 279920), (2540, 265924), (3499, 193040), (4826, 139960), (5080, 132962), (6998, 96520), (9652, 69980), (10160, 66481), (12065, 55984), (13996, 48260), (17495, 38608), (19304, 34990), (24130, 27992)]