75917240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 212284800

約数和(自身を除く): 136367560

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, 328, 340, 389, 410, 476, 574, 595, 680, 697, 778, 820, 952, 1148, 1190, 1394, 1435, 1556, 1640, 1945, 2296, 2380, 2723, 2788, 2870, 3112, 3485, 3890, 4760, 4879, 5446, 5576, 5740, 6613, 6970, 7780, 9758, 10892, 11480, 13226, 13615, 13940, 15560, 15949, 19516, 21784, 24395, 26452, 27230, 27880, 31898, 33065, 39032, 46291, 48790, 52904, 54460, 63796, 66130, 79745, 92582, 97580, 108920, 111643, 127592, 132260, 159490, 185164, 195160, 223286, 231455, 264520, 271133, 318980, 370328, 446572, 462910, 542266, 558215, 637960, 893144, 925820, 1084532, 1116430, 1355665, 1851640, 1897931, 2169064, 2232860, 2711330, 3795862, 4465720, 5422660, 7591724, 9489655, 10845320, 15183448, 18979310, 37958620, 75917240]

約数ペア:

[(1, 75917240), (2, 37958620), (4, 18979310), (5, 15183448), (7, 10845320), (8, 9489655), (10, 7591724), (14, 5422660), (17, 4465720), (20, 3795862), (28, 2711330), (34, 2232860), (35, 2169064), (40, 1897931), (41, 1851640), (56, 1355665), (68, 1116430), (70, 1084532), (82, 925820), (85, 893144), (119, 637960), (136, 558215), (140, 542266), (164, 462910), (170, 446572), (205, 370328), (238, 318980), (280, 271133), (287, 264520), (328, 231455), (340, 223286), (389, 195160), (410, 185164), (476, 159490), (574, 132260), (595, 127592), (680, 111643), (697, 108920), (778, 97580), (820, 92582), (952, 79745), (1148, 66130), (1190, 63796), (1394, 54460), (1435, 52904), (1556, 48790), (1640, 46291), (1945, 39032), (2296, 33065), (2380, 31898), (2723, 27880), (2788, 27230), (2870, 26452), (3112, 24395), (3485, 21784), (3890, 19516), (4760, 15949), (4879, 15560), (5446, 13940), (5576, 13615), (5740, 13226), (6613, 11480), (6970, 10892), (7780, 9758)]