183804560

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 438067200

約数和(自身を除く): 254262640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 127, 158, 229, 254, 316, 395, 458, 508, 632, 635, 790, 916, 1016, 1145, 1264, 1270, 1580, 1832, 2032, 2290, 2540, 3160, 3664, 4580, 5080, 6320, 9160, 10033, 10160, 18091, 18320, 20066, 29083, 36182, 40132, 50165, 58166, 72364, 80264, 90455, 100330, 116332, 144728, 145415, 160528, 180910, 200660, 232664, 289456, 290830, 361820, 401320, 465328, 581660, 723640, 802640, 1163320, 1447280, 2297557, 2326640, 4595114, 9190228, 11487785, 18380456, 22975570, 36760912, 45951140, 91902280, 183804560]

約数ペア:

[(1, 183804560), (2, 91902280), (4, 45951140), (5, 36760912), (8, 22975570), (10, 18380456), (16, 11487785), (20, 9190228), (40, 4595114), (79, 2326640), (80, 2297557), (127, 1447280), (158, 1163320), (229, 802640), (254, 723640), (316, 581660), (395, 465328), (458, 401320), (508, 361820), (632, 290830), (635, 289456), (790, 232664), (916, 200660), (1016, 180910), (1145, 160528), (1264, 145415), (1270, 144728), (1580, 116332), (1832, 100330), (2032, 90455), (2290, 80264), (2540, 72364), (3160, 58166), (3664, 50165), (4580, 40132), (5080, 36182), (6320, 29083), (9160, 20066), (10033, 18320), (10160, 18091)]