39688680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 86386200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 227, 235, 248, 282, 310, 372, 376, 454, 465, 470, 564, 620, 681, 705, 744, 908, 930, 940, 1128, 1135, 1240, 1362, 1410, 1457, 1816, 1860, 1880, 2270, 2724, 2820, 2914, 3405, 3720, 4371, 4540, 5448, 5640, 5828, 6810, 7037, 7285, 8742, 9080, 10669, 11656, 13620, 14074, 14570, 17484, 21111, 21338, 21855, 27240, 28148, 29140, 32007, 34968, 35185, 42222, 42676, 43710, 53345, 56296, 58280, 64014, 70370, 84444, 85352, 87420, 105555, 106690, 128028, 140740, 160035, 168888, 174840, 211110, 213380, 256056, 281480, 320070, 330739, 422220, 426760, 640140, 661478, 844440, 992217, 1280280, 1322956, 1653695, 1984434, 2645912, 3307390, 3968868, 4961085, 6614780, 7937736, 9922170, 13229560, 19844340, 39688680]

約数ペア:

[(1, 39688680), (2, 19844340), (3, 13229560), (4, 9922170), (5, 7937736), (6, 6614780), (8, 4961085), (10, 3968868), (12, 3307390), (15, 2645912), (20, 1984434), (24, 1653695), (30, 1322956), (31, 1280280), (40, 992217), (47, 844440), (60, 661478), (62, 640140), (93, 426760), (94, 422220), (120, 330739), (124, 320070), (141, 281480), (155, 256056), (186, 213380), (188, 211110), (227, 174840), (235, 168888), (248, 160035), (282, 140740), (310, 128028), (372, 106690), (376, 105555), (454, 87420), (465, 85352), (470, 84444), (564, 70370), (620, 64014), (681, 58280), (705, 56296), (744, 53345), (908, 43710), (930, 42676), (940, 42222), (1128, 35185), (1135, 34968), (1240, 32007), (1362, 29140), (1410, 28148), (1457, 27240), (1816, 21855), (1860, 21338), (1880, 21111), (2270, 17484), (2724, 14570), (2820, 14074), (2914, 13620), (3405, 11656), (3720, 10669), (4371, 9080), (4540, 8742), (5448, 7285), (5640, 7037), (5828, 6810)]