83424440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 145189960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 587, 646, 680, 748, 760, 836, 935, 1045, 1174, 1292, 1496, 1615, 1672, 1870, 2090, 2348, 2584, 2935, 3230, 3553, 3740, 4180, 4696, 5870, 6457, 6460, 7106, 7480, 8360, 9979, 11153, 11740, 12914, 12920, 14212, 17765, 19958, 22306, 23480, 25828, 28424, 32285, 35530, 39916, 44612, 49895, 51656, 55765, 64570, 71060, 79832, 89224, 99790, 109769, 111530, 122683, 129140, 142120, 189601, 199580, 219538, 223060, 245366, 258280, 379202, 399160, 439076, 446120, 490732, 548845, 613415, 758404, 878152, 948005, 981464, 1097690, 1226830, 1516808, 1896010, 2085611, 2195380, 2453660, 3792020, 4171222, 4390760, 4907320, 7584040, 8342444, 10428055, 16684888, 20856110, 41712220, 83424440]

約数ペア:

[(1, 83424440), (2, 41712220), (4, 20856110), (5, 16684888), (8, 10428055), (10, 8342444), (11, 7584040), (17, 4907320), (19, 4390760), (20, 4171222), (22, 3792020), (34, 2453660), (38, 2195380), (40, 2085611), (44, 1896010), (55, 1516808), (68, 1226830), (76, 1097690), (85, 981464), (88, 948005), (95, 878152), (110, 758404), (136, 613415), (152, 548845), (170, 490732), (187, 446120), (190, 439076), (209, 399160), (220, 379202), (323, 258280), (340, 245366), (374, 223060), (380, 219538), (418, 199580), (440, 189601), (587, 142120), (646, 129140), (680, 122683), (748, 111530), (760, 109769), (836, 99790), (935, 89224), (1045, 79832), (1174, 71060), (1292, 64570), (1496, 55765), (1615, 51656), (1672, 49895), (1870, 44612), (2090, 39916), (2348, 35530), (2584, 32285), (2935, 28424), (3230, 25828), (3553, 23480), (3740, 22306), (4180, 19958), (4696, 17765), (5870, 14212), (6457, 12920), (6460, 12914), (7106, 11740), (7480, 11153), (8360, 9979)]