72415840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 213373440

約数和(自身を除く): 140957600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 83, 95, 112, 133, 140, 152, 160, 164, 166, 190, 205, 224, 266, 280, 287, 304, 328, 332, 380, 410, 415, 532, 560, 574, 581, 608, 656, 664, 665, 760, 779, 820, 830, 1064, 1120, 1148, 1162, 1312, 1328, 1330, 1435, 1520, 1558, 1577, 1640, 1660, 2128, 2296, 2324, 2656, 2660, 2870, 2905, 3040, 3116, 3154, 3280, 3320, 3403, 3895, 4256, 4592, 4648, 5320, 5453, 5740, 5810, 6232, 6308, 6560, 6640, 6806, 7790, 7885, 9184, 9296, 10640, 10906, 11039, 11480, 11620, 12464, 12616, 13280, 13612, 15580, 15770, 17015, 18592, 21280, 21812, 22078, 22960, 23240, 23821, 24928, 25232, 27224, 27265, 31160, 31540, 34030, 43624, 44156, 45920, 46480, 47642, 50464, 54448, 54530, 55195, 62320, 63080, 64657, 68060, 87248, 88312, 92960, 95284, 108896, 109060, 110390, 119105, 124640, 126160, 129314, 136120, 174496, 176624, 190568, 218120, 220780, 238210, 252320, 258628, 272240, 323285, 353248, 381136, 436240, 441560, 452599, 476420, 517256, 544480, 646570, 762272, 872480, 883120, 905198, 952840, 1034512, 1293140, 1766240, 1810396, 1905680, 2069024, 2262995, 2586280, 3620792, 3811360, 4525990, 5172560, 7241584, 9051980, 10345120, 14483168, 18103960, 36207920, 72415840]

約数ペア:

[(1, 72415840), (2, 36207920), (4, 18103960), (5, 14483168), (7, 10345120), (8, 9051980), (10, 7241584), (14, 5172560), (16, 4525990), (19, 3811360), (20, 3620792), (28, 2586280), (32, 2262995), (35, 2069024), (38, 1905680), (40, 1810396), (41, 1766240), (56, 1293140), (70, 1034512), (76, 952840), (80, 905198), (82, 883120), (83, 872480), (95, 762272), (112, 646570), (133, 544480), (140, 517256), (152, 476420), (160, 452599), (164, 441560), (166, 436240), (190, 381136), (205, 353248), (224, 323285), (266, 272240), (280, 258628), (287, 252320), (304, 238210), (328, 220780), (332, 218120), (380, 190568), (410, 176624), (415, 174496), (532, 136120), (560, 129314), (574, 126160), (581, 124640), (608, 119105), (656, 110390), (664, 109060), (665, 108896), (760, 95284), (779, 92960), (820, 88312), (830, 87248), (1064, 68060), (1120, 64657), (1148, 63080), (1162, 62320), (1312, 55195), (1328, 54530), (1330, 54448), (1435, 50464), (1520, 47642), (1558, 46480), (1577, 45920), (1640, 44156), (1660, 43624), (2128, 34030), (2296, 31540), (2324, 31160), (2656, 27265), (2660, 27224), (2870, 25232), (2905, 24928), (3040, 23821), (3116, 23240), (3154, 22960), (3280, 22078), (3320, 21812), (3403, 21280), (3895, 18592), (4256, 17015), (4592, 15770), (4648, 15580), (5320, 13612), (5453, 13280), (5740, 12616), (5810, 12464), (6232, 11620), (6308, 11480), (6560, 11039), (6640, 10906), (6806, 10640), (7790, 9296), (7885, 9184)]