778833341960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{480133}}^1$

素因数の和:480630

約数の個数: 64

約数和(自身を含む): 1773422942400

約数和(自身を除く): 994589600440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 379, 428, 535, 758, 856, 1070, 1516, 1895, 2140, 3032, 3790, 4280, 7580, 15160, 40553, 81106, 162212, 202765, 324424, 405530, 480133, 811060, 960266, 1622120, 1920532, 2400665, 3841064, 4801330, 9602660, 19205320, 51374231, 102748462, 181970407, 205496924, 256871155, 363940814, 410993848, 513742310, 727881628, 909852035, 1027484620, 1455763256, 1819704070, 2054969240, 3639408140, 7278816280, 19470833549, 38941667098, 77883334196, 97354167745, 155766668392, 194708335490, 389416670980, 778833341960]

約数ペア:

[(1, 778833341960), (2, 389416670980), (4, 194708335490), (5, 155766668392), (8, 97354167745), (10, 77883334196), (20, 38941667098), (40, 19470833549), (107, 7278816280), (214, 3639408140), (379, 2054969240), (428, 1819704070), (535, 1455763256), (758, 1027484620), (856, 909852035), (1070, 727881628), (1516, 513742310), (1895, 410993848), (2140, 363940814), (3032, 256871155), (3790, 205496924), (4280, 181970407), (7580, 102748462), (15160, 51374231), (40553, 19205320), (81106, 9602660), (162212, 4801330), (202765, 3841064), (324424, 2400665), (405530, 1920532), (480133, 1622120), (811060, 960266)]