88579960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 150298760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 53, 56, 70, 94, 106, 127, 140, 188, 212, 235, 254, 265, 280, 329, 371, 376, 424, 470, 508, 530, 635, 658, 742, 889, 940, 1016, 1060, 1270, 1316, 1484, 1645, 1778, 1855, 1880, 2120, 2491, 2540, 2632, 2968, 3290, 3556, 3710, 4445, 4982, 5080, 5969, 6580, 6731, 7112, 7420, 8890, 9964, 11938, 12455, 13160, 13462, 14840, 17437, 17780, 19928, 23876, 24910, 26924, 29845, 33655, 34874, 35560, 41783, 47117, 47752, 49820, 53848, 59690, 67310, 69748, 83566, 87185, 94234, 99640, 119380, 134620, 139496, 167132, 174370, 188468, 208915, 235585, 238760, 269240, 316357, 334264, 348740, 376936, 417830, 471170, 632714, 697480, 835660, 942340, 1265428, 1581785, 1671320, 1884680, 2214499, 2530856, 3163570, 4428998, 6327140, 8857996, 11072495, 12654280, 17715992, 22144990, 44289980, 88579960]

約数ペア:

[(1, 88579960), (2, 44289980), (4, 22144990), (5, 17715992), (7, 12654280), (8, 11072495), (10, 8857996), (14, 6327140), (20, 4428998), (28, 3163570), (35, 2530856), (40, 2214499), (47, 1884680), (53, 1671320), (56, 1581785), (70, 1265428), (94, 942340), (106, 835660), (127, 697480), (140, 632714), (188, 471170), (212, 417830), (235, 376936), (254, 348740), (265, 334264), (280, 316357), (329, 269240), (371, 238760), (376, 235585), (424, 208915), (470, 188468), (508, 174370), (530, 167132), (635, 139496), (658, 134620), (742, 119380), (889, 99640), (940, 94234), (1016, 87185), (1060, 83566), (1270, 69748), (1316, 67310), (1484, 59690), (1645, 53848), (1778, 49820), (1855, 47752), (1880, 47117), (2120, 41783), (2491, 35560), (2540, 34874), (2632, 33655), (2968, 29845), (3290, 26924), (3556, 24910), (3710, 23876), (4445, 19928), (4982, 17780), (5080, 17437), (5969, 14840), (6580, 13462), (6731, 13160), (7112, 12455), (7420, 11938), (8890, 9964)]