57181880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 160030080

約数和(自身を除く): 102848200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 287, 293, 328, 340, 410, 476, 574, 586, 595, 680, 697, 820, 952, 1148, 1172, 1190, 1394, 1435, 1465, 1640, 2051, 2296, 2344, 2380, 2788, 2870, 2930, 3485, 4102, 4760, 4879, 4981, 5576, 5740, 5860, 6970, 8204, 9758, 9962, 10255, 11480, 11720, 12013, 13940, 16408, 19516, 19924, 20510, 24026, 24395, 24905, 27880, 34867, 39032, 39848, 41020, 48052, 48790, 49810, 60065, 69734, 82040, 84091, 96104, 97580, 99620, 120130, 139468, 168182, 174335, 195160, 199240, 204221, 240260, 278936, 336364, 348670, 408442, 420455, 480520, 672728, 697340, 816884, 840910, 1021105, 1394680, 1429547, 1633768, 1681820, 2042210, 2859094, 3363640, 4084420, 5718188, 7147735, 8168840, 11436376, 14295470, 28590940, 57181880]

約数ペア:

[(1, 57181880), (2, 28590940), (4, 14295470), (5, 11436376), (7, 8168840), (8, 7147735), (10, 5718188), (14, 4084420), (17, 3363640), (20, 2859094), (28, 2042210), (34, 1681820), (35, 1633768), (40, 1429547), (41, 1394680), (56, 1021105), (68, 840910), (70, 816884), (82, 697340), (85, 672728), (119, 480520), (136, 420455), (140, 408442), (164, 348670), (170, 336364), (205, 278936), (238, 240260), (280, 204221), (287, 199240), (293, 195160), (328, 174335), (340, 168182), (410, 139468), (476, 120130), (574, 99620), (586, 97580), (595, 96104), (680, 84091), (697, 82040), (820, 69734), (952, 60065), (1148, 49810), (1172, 48790), (1190, 48052), (1394, 41020), (1435, 39848), (1465, 39032), (1640, 34867), (2051, 27880), (2296, 24905), (2344, 24395), (2380, 24026), (2788, 20510), (2870, 19924), (2930, 19516), (3485, 16408), (4102, 13940), (4760, 12013), (4879, 11720), (4981, 11480), (5576, 10255), (5740, 9962), (5860, 9758), (6970, 8204)]