401561580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50321}}^1$

素因数の和:50359

約数の個数: 96

約数和(自身を含む): 1352655360

約数和(自身を除く): 951093780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 50321, 100642, 150963, 201284, 251605, 301926, 352247, 503210, 603852, 704494, 754815, 956099, 1006420, 1056741, 1408988, 1509630, 1761235, 1912198, 2113482, 2868297, 3019260, 3522470, 3824396, 4226964, 4780495, 5283705, 5736594, 6692693, 7044940, 9560990, 10567410, 11473188, 13385386, 14341485, 19121980, 20078079, 21134820, 26770772, 28682970, 33463465, 40156158, 57365940, 66926930, 80312316, 100390395, 133853860, 200780790, 401561580]

約数ペア:

[(1, 401561580), (2, 200780790), (3, 133853860), (4, 100390395), (5, 80312316), (6, 66926930), (7, 57365940), (10, 40156158), (12, 33463465), (14, 28682970), (15, 26770772), (19, 21134820), (20, 20078079), (21, 19121980), (28, 14341485), (30, 13385386), (35, 11473188), (38, 10567410), (42, 9560990), (57, 7044940), (60, 6692693), (70, 5736594), (76, 5283705), (84, 4780495), (95, 4226964), (105, 3824396), (114, 3522470), (133, 3019260), (140, 2868297), (190, 2113482), (210, 1912198), (228, 1761235), (266, 1509630), (285, 1408988), (380, 1056741), (399, 1006420), (420, 956099), (532, 754815), (570, 704494), (665, 603852), (798, 503210), (1140, 352247), (1330, 301926), (1596, 251605), (1995, 201284), (2660, 150963), (3990, 100642), (7980, 50321)]