15767228080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{17471}}^1$

素因数の和:17902

約数の個数: 80

約数和(自身を含む): 38022566400

約数和(自身を除く): 22255338320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 389, 464, 580, 778, 1160, 1556, 1945, 2320, 3112, 3890, 6224, 7780, 11281, 15560, 17471, 22562, 31120, 34942, 45124, 56405, 69884, 87355, 90248, 112810, 139768, 174710, 180496, 225620, 279536, 349420, 451240, 506659, 698840, 902480, 1013318, 1397680, 2026636, 2533295, 4053272, 5066590, 6796219, 8106544, 10133180, 13592438, 20266360, 27184876, 33981095, 40532720, 54369752, 67962190, 108739504, 135924380, 197090351, 271848760, 394180702, 543697520, 788361404, 985451755, 1576722808, 1970903510, 3153445616, 3941807020, 7883614040, 15767228080]

約数ペア:

[(1, 15767228080), (2, 7883614040), (4, 3941807020), (5, 3153445616), (8, 1970903510), (10, 1576722808), (16, 985451755), (20, 788361404), (29, 543697520), (40, 394180702), (58, 271848760), (80, 197090351), (116, 135924380), (145, 108739504), (232, 67962190), (290, 54369752), (389, 40532720), (464, 33981095), (580, 27184876), (778, 20266360), (1160, 13592438), (1556, 10133180), (1945, 8106544), (2320, 6796219), (3112, 5066590), (3890, 4053272), (6224, 2533295), (7780, 2026636), (11281, 1397680), (15560, 1013318), (17471, 902480), (22562, 698840), (31120, 506659), (34942, 451240), (45124, 349420), (56405, 279536), (69884, 225620), (87355, 180496), (90248, 174710), (112810, 139768)]