1025729880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25981}}^1$

素因数の和:26049

約数の個数: 128

約数和(自身を含む): 3591751680

約数和(自身を除く): 2566021800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 25981, 39480, 51962, 77943, 103924, 129905, 155886, 181867, 207848, 259810, 311772, 363734, 389715, 519620, 545601, 623544, 727468, 779430, 909335, 1039240, 1091202, 1221107, 1454936, 1558860, 1818670, 2182404, 2442214, 2728005, 3117720, 3637340, 3663321, 4364808, 4884428, 5456010, 6105535, 7274680, 7326642, 8547749, 9768856, 10912020, 12211070, 14653284, 17095498, 18316605, 21824040, 24422140, 25643247, 29306568, 34190996, 36633210, 42738745, 48844280, 51286494, 68381992, 73266420, 85477490, 102572988, 128216235, 146532840, 170954980, 205145976, 256432470, 341909960, 512864940, 1025729880]

約数ペア:

[(1, 1025729880), (2, 512864940), (3, 341909960), (4, 256432470), (5, 205145976), (6, 170954980), (7, 146532840), (8, 128216235), (10, 102572988), (12, 85477490), (14, 73266420), (15, 68381992), (20, 51286494), (21, 48844280), (24, 42738745), (28, 36633210), (30, 34190996), (35, 29306568), (40, 25643247), (42, 24422140), (47, 21824040), (56, 18316605), (60, 17095498), (70, 14653284), (84, 12211070), (94, 10912020), (105, 9768856), (120, 8547749), (140, 7326642), (141, 7274680), (168, 6105535), (188, 5456010), (210, 4884428), (235, 4364808), (280, 3663321), (282, 3637340), (329, 3117720), (376, 2728005), (420, 2442214), (470, 2182404), (564, 1818670), (658, 1558860), (705, 1454936), (840, 1221107), (940, 1091202), (987, 1039240), (1128, 909335), (1316, 779430), (1410, 727468), (1645, 623544), (1880, 545601), (1974, 519620), (2632, 389715), (2820, 363734), (3290, 311772), (3948, 259810), (4935, 207848), (5640, 181867), (6580, 155886), (7896, 129905), (9870, 103924), (13160, 77943), (19740, 51962), (25981, 39480)]