66962840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 119315560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 307, 328, 380, 410, 532, 574, 614, 665, 760, 779, 820, 1064, 1148, 1228, 1330, 1435, 1535, 1558, 1640, 2149, 2296, 2456, 2660, 2870, 3070, 3116, 3895, 4298, 5320, 5453, 5740, 5833, 6140, 6232, 7790, 8596, 10745, 10906, 11480, 11666, 12280, 12587, 15580, 17192, 21490, 21812, 23332, 25174, 27265, 29165, 31160, 40831, 42980, 43624, 46664, 50348, 54530, 58330, 62935, 81662, 85960, 88109, 100696, 109060, 116660, 125870, 163324, 176218, 204155, 218120, 233320, 239153, 251740, 326648, 352436, 408310, 440545, 478306, 503480, 704872, 816620, 881090, 956612, 1195765, 1633240, 1674071, 1762180, 1913224, 2391530, 3348142, 3524360, 4783060, 6696284, 8370355, 9566120, 13392568, 16740710, 33481420, 66962840]

約数ペア:

[(1, 66962840), (2, 33481420), (4, 16740710), (5, 13392568), (7, 9566120), (8, 8370355), (10, 6696284), (14, 4783060), (19, 3524360), (20, 3348142), (28, 2391530), (35, 1913224), (38, 1762180), (40, 1674071), (41, 1633240), (56, 1195765), (70, 956612), (76, 881090), (82, 816620), (95, 704872), (133, 503480), (140, 478306), (152, 440545), (164, 408310), (190, 352436), (205, 326648), (266, 251740), (280, 239153), (287, 233320), (307, 218120), (328, 204155), (380, 176218), (410, 163324), (532, 125870), (574, 116660), (614, 109060), (665, 100696), (760, 88109), (779, 85960), (820, 81662), (1064, 62935), (1148, 58330), (1228, 54530), (1330, 50348), (1435, 46664), (1535, 43624), (1558, 42980), (1640, 40831), (2149, 31160), (2296, 29165), (2456, 27265), (2660, 25174), (2870, 23332), (3070, 21812), (3116, 21490), (3895, 17192), (4298, 15580), (5320, 12587), (5453, 12280), (5740, 11666), (5833, 11480), (6140, 10906), (6232, 10745), (7790, 8596)]