15551423960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1\times {\mathrm{1753}}^1$

素因数の和:3588

約数の個数: 64

約数和(自身を含む): 35298758880

約数和(自身を除く): 19747334920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1693, 1753, 2620, 3386, 3506, 5240, 6772, 7012, 8465, 8765, 13544, 14024, 16930, 17530, 33860, 35060, 67720, 70120, 221783, 229643, 443566, 459286, 887132, 918572, 1108915, 1148215, 1774264, 1837144, 2217830, 2296430, 2967829, 4435660, 4592860, 5935658, 8871320, 9185720, 11871316, 14839145, 23742632, 29678290, 59356580, 118713160, 388785599, 777571198, 1555142396, 1943927995, 3110284792, 3887855990, 7775711980, 15551423960]

約数ペア:

[(1, 15551423960), (2, 7775711980), (4, 3887855990), (5, 3110284792), (8, 1943927995), (10, 1555142396), (20, 777571198), (40, 388785599), (131, 118713160), (262, 59356580), (524, 29678290), (655, 23742632), (1048, 14839145), (1310, 11871316), (1693, 9185720), (1753, 8871320), (2620, 5935658), (3386, 4592860), (3506, 4435660), (5240, 2967829), (6772, 2296430), (7012, 2217830), (8465, 1837144), (8765, 1774264), (13544, 1148215), (14024, 1108915), (16930, 918572), (17530, 887132), (33860, 459286), (35060, 443566), (67720, 229643), (70120, 221783)]