130754560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{113}}^2$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 316535310

約数和(自身を除く): 185780750

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 640, 904, 1024, 1130, 1280, 1808, 2048, 2260, 2560, 3616, 4520, 5120, 7232, 9040, 10240, 12769, 14464, 18080, 25538, 28928, 36160, 51076, 57856, 63845, 72320, 102152, 115712, 127690, 144640, 204304, 231424, 255380, 289280, 408608, 510760, 578560, 817216, 1021520, 1157120, 1634432, 2043040, 3268864, 4086080, 6537728, 8172160, 13075456, 16344320, 26150912, 32688640, 65377280, 130754560]

約数ペア:

[(1, 130754560), (2, 65377280), (4, 32688640), (5, 26150912), (8, 16344320), (10, 13075456), (16, 8172160), (20, 6537728), (32, 4086080), (40, 3268864), (64, 2043040), (80, 1634432), (113, 1157120), (128, 1021520), (160, 817216), (226, 578560), (256, 510760), (320, 408608), (452, 289280), (512, 255380), (565, 231424), (640, 204304), (904, 144640), (1024, 127690), (1130, 115712), (1280, 102152), (1808, 72320), (2048, 63845), (2260, 57856), (2560, 51076), (3616, 36160), (4520, 28928), (5120, 25538), (7232, 18080), (9040, 14464), (10240, 12769)]