99357520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1772

約数の個数: 80

約数和(自身を含む): 250430400

約数和(自身を除く): 151072880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1699, 1720, 2924, 3398, 3440, 3655, 5848, 6796, 7310, 8495, 11696, 13592, 14620, 16990, 27184, 28883, 29240, 33980, 57766, 58480, 67960, 73057, 115532, 135920, 144415, 146114, 231064, 288830, 292228, 365285, 462128, 577660, 584456, 730570, 1155320, 1168912, 1241969, 1461140, 2310640, 2483938, 2922280, 4967876, 5844560, 6209845, 9935752, 12419690, 19871504, 24839380, 49678760, 99357520]

約数ペア:

[(1, 99357520), (2, 49678760), (4, 24839380), (5, 19871504), (8, 12419690), (10, 9935752), (16, 6209845), (17, 5844560), (20, 4967876), (34, 2922280), (40, 2483938), (43, 2310640), (68, 1461140), (80, 1241969), (85, 1168912), (86, 1155320), (136, 730570), (170, 584456), (172, 577660), (215, 462128), (272, 365285), (340, 292228), (344, 288830), (430, 231064), (680, 146114), (688, 144415), (731, 135920), (860, 115532), (1360, 73057), (1462, 67960), (1699, 58480), (1720, 57766), (2924, 33980), (3398, 29240), (3440, 28883), (3655, 27184), (5848, 16990), (6796, 14620), (7310, 13592), (8495, 11696)]