71567840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 178827264

約数和(自身を除く): 107259424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 307, 310, 376, 470, 496, 614, 620, 752, 940, 992, 1228, 1240, 1457, 1504, 1535, 1880, 2456, 2480, 2914, 3070, 3760, 4912, 4960, 5828, 6140, 7285, 7520, 9517, 9824, 11656, 12280, 14429, 14570, 19034, 23312, 24560, 28858, 29140, 38068, 46624, 47585, 49120, 57716, 58280, 72145, 76136, 95170, 115432, 116560, 144290, 152272, 190340, 230864, 233120, 288580, 304544, 380680, 447299, 461728, 577160, 761360, 894598, 1154320, 1522720, 1789196, 2236495, 2308640, 3578392, 4472990, 7156784, 8945980, 14313568, 17891960, 35783920, 71567840]

約数ペア:

[(1, 71567840), (2, 35783920), (4, 17891960), (5, 14313568), (8, 8945980), (10, 7156784), (16, 4472990), (20, 3578392), (31, 2308640), (32, 2236495), (40, 1789196), (47, 1522720), (62, 1154320), (80, 894598), (94, 761360), (124, 577160), (155, 461728), (160, 447299), (188, 380680), (235, 304544), (248, 288580), (307, 233120), (310, 230864), (376, 190340), (470, 152272), (496, 144290), (614, 116560), (620, 115432), (752, 95170), (940, 76136), (992, 72145), (1228, 58280), (1240, 57716), (1457, 49120), (1504, 47585), (1535, 46624), (1880, 38068), (2456, 29140), (2480, 28858), (2914, 24560), (3070, 23312), (3760, 19034), (4912, 14570), (4960, 14429), (5828, 12280), (6140, 11656), (7285, 9824), (7520, 9517)]