763670320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19207}}^1$

素因数の和:19298

約数の個数: 80

約数和(自身を含む): 2057868288

約数和(自身を除く): 1294197968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19207, 19880, 38414, 39760, 76828, 96035, 134449, 153656, 192070, 268898, 307312, 384140, 537796, 672245, 768280, 1075592, 1344490, 1363697, 1536560, 2151184, 2688980, 2727394, 5377960, 5454788, 6818485, 9545879, 10755920, 10909576, 13636970, 19091758, 21819152, 27273940, 38183516, 47729395, 54547880, 76367032, 95458790, 109095760, 152734064, 190917580, 381835160, 763670320]

約数ペア:

[(1, 763670320), (2, 381835160), (4, 190917580), (5, 152734064), (7, 109095760), (8, 95458790), (10, 76367032), (14, 54547880), (16, 47729395), (20, 38183516), (28, 27273940), (35, 21819152), (40, 19091758), (56, 13636970), (70, 10909576), (71, 10755920), (80, 9545879), (112, 6818485), (140, 5454788), (142, 5377960), (280, 2727394), (284, 2688980), (355, 2151184), (497, 1536560), (560, 1363697), (568, 1344490), (710, 1075592), (994, 768280), (1136, 672245), (1420, 537796), (1988, 384140), (2485, 307312), (2840, 268898), (3976, 192070), (4970, 153656), (5680, 134449), (7952, 96035), (9940, 76828), (19207, 39760), (19880, 38414)]