1266510040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{8597}}^1$

素因数の和:8764

約数の個数: 64

約数和(自身を含む): 2971468800

約数和(自身を除く): 1704958760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 508, 580, 635, 1016, 1160, 1270, 2540, 3683, 5080, 7366, 8597, 14732, 17194, 18415, 29464, 34388, 36830, 42985, 68776, 73660, 85970, 147320, 171940, 249313, 343880, 498626, 997252, 1091819, 1246565, 1994504, 2183638, 2493130, 4367276, 4986260, 5459095, 8734552, 9972520, 10918190, 21836380, 31662751, 43672760, 63325502, 126651004, 158313755, 253302008, 316627510, 633255020, 1266510040]

約数ペア:

[(1, 1266510040), (2, 633255020), (4, 316627510), (5, 253302008), (8, 158313755), (10, 126651004), (20, 63325502), (29, 43672760), (40, 31662751), (58, 21836380), (116, 10918190), (127, 9972520), (145, 8734552), (232, 5459095), (254, 4986260), (290, 4367276), (508, 2493130), (580, 2183638), (635, 1994504), (1016, 1246565), (1160, 1091819), (1270, 997252), (2540, 498626), (3683, 343880), (5080, 249313), (7366, 171940), (8597, 147320), (14732, 85970), (17194, 73660), (18415, 68776), (29464, 42985), (34388, 36830)]