83118280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 224570880

約数和(自身を除く): 141452600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 71, 74, 113, 140, 142, 148, 185, 226, 259, 280, 284, 296, 355, 370, 452, 497, 518, 565, 568, 710, 740, 791, 904, 994, 1036, 1130, 1295, 1420, 1480, 1582, 1988, 2072, 2260, 2485, 2590, 2627, 2840, 3164, 3955, 3976, 4181, 4520, 4970, 5180, 5254, 6328, 7910, 8023, 8362, 9940, 10360, 10508, 13135, 15820, 16046, 16724, 18389, 19880, 20905, 21016, 26270, 29267, 31640, 32092, 33448, 36778, 40115, 41810, 52540, 56161, 58534, 64184, 73556, 80230, 83620, 91945, 105080, 112322, 117068, 146335, 147112, 160460, 167240, 183890, 224644, 234136, 280805, 292670, 296851, 320920, 367780, 449288, 561610, 585340, 593702, 735560, 1123220, 1170680, 1187404, 1484255, 2077957, 2246440, 2374808, 2968510, 4155914, 5937020, 8311828, 10389785, 11874040, 16623656, 20779570, 41559140, 83118280]

約数ペア:

[(1, 83118280), (2, 41559140), (4, 20779570), (5, 16623656), (7, 11874040), (8, 10389785), (10, 8311828), (14, 5937020), (20, 4155914), (28, 2968510), (35, 2374808), (37, 2246440), (40, 2077957), (56, 1484255), (70, 1187404), (71, 1170680), (74, 1123220), (113, 735560), (140, 593702), (142, 585340), (148, 561610), (185, 449288), (226, 367780), (259, 320920), (280, 296851), (284, 292670), (296, 280805), (355, 234136), (370, 224644), (452, 183890), (497, 167240), (518, 160460), (565, 147112), (568, 146335), (710, 117068), (740, 112322), (791, 105080), (904, 91945), (994, 83620), (1036, 80230), (1130, 73556), (1295, 64184), (1420, 58534), (1480, 56161), (1582, 52540), (1988, 41810), (2072, 40115), (2260, 36778), (2485, 33448), (2590, 32092), (2627, 31640), (2840, 29267), (3164, 26270), (3955, 21016), (3976, 20905), (4181, 19880), (4520, 18389), (4970, 16724), (5180, 16046), (5254, 15820), (6328, 13135), (7910, 10508), (8023, 10360), (8362, 9940)]