83499680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 145749760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 227, 242, 304, 352, 380, 418, 440, 454, 484, 605, 608, 760, 836, 880, 908, 968, 1045, 1135, 1210, 1520, 1672, 1760, 1816, 1936, 2090, 2270, 2299, 2420, 2497, 3040, 3344, 3632, 3872, 4180, 4313, 4540, 4598, 4840, 4994, 6688, 7264, 8360, 8626, 9080, 9196, 9680, 9988, 11495, 12485, 16720, 17252, 18160, 18392, 19360, 19976, 21565, 22990, 24970, 27467, 33440, 34504, 36320, 36784, 39952, 43130, 45980, 47443, 49940, 54934, 69008, 73568, 79904, 86260, 91960, 94886, 99880, 109868, 137335, 138016, 172520, 183920, 189772, 199760, 219736, 237215, 274670, 345040, 367840, 379544, 399520, 439472, 474430, 521873, 549340, 690080, 759088, 878944, 948860, 1043746, 1098680, 1518176, 1897720, 2087492, 2197360, 2609365, 3795440, 4174984, 4394720, 5218730, 7590880, 8349968, 10437460, 16699936, 20874920, 41749840, 83499680]

約数ペア:

[(1, 83499680), (2, 41749840), (4, 20874920), (5, 16699936), (8, 10437460), (10, 8349968), (11, 7590880), (16, 5218730), (19, 4394720), (20, 4174984), (22, 3795440), (32, 2609365), (38, 2197360), (40, 2087492), (44, 1897720), (55, 1518176), (76, 1098680), (80, 1043746), (88, 948860), (95, 878944), (110, 759088), (121, 690080), (152, 549340), (160, 521873), (176, 474430), (190, 439472), (209, 399520), (220, 379544), (227, 367840), (242, 345040), (304, 274670), (352, 237215), (380, 219736), (418, 199760), (440, 189772), (454, 183920), (484, 172520), (605, 138016), (608, 137335), (760, 109868), (836, 99880), (880, 94886), (908, 91960), (968, 86260), (1045, 79904), (1135, 73568), (1210, 69008), (1520, 54934), (1672, 49940), (1760, 47443), (1816, 45980), (1936, 43130), (2090, 39952), (2270, 36784), (2299, 36320), (2420, 34504), (2497, 33440), (3040, 27467), (3344, 24970), (3632, 22990), (3872, 21565), (4180, 19976), (4313, 19360), (4540, 18392), (4598, 18160), (4840, 17252), (4994, 16720), (6688, 12485), (7264, 11495), (8360, 9988), (8626, 9680), (9080, 9196)]