80115516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5903}}^1$

素因数の和:5955

約数の個数: 72

約数和(自身を含む): 225650880

約数和(自身を除く): 145535364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 5903, 6786, 11806, 13572, 17709, 23612, 35418, 53127, 70836, 76739, 106254, 153478, 171187, 212508, 230217, 306956, 342374, 460434, 513561, 684748, 690651, 920868, 1027122, 1381302, 1540683, 2054244, 2225431, 2762604, 3081366, 4450862, 6162732, 6676293, 8901724, 13352586, 20028879, 26705172, 40057758, 80115516]

約数ペア:

[(1, 80115516), (2, 40057758), (3, 26705172), (4, 20028879), (6, 13352586), (9, 8901724), (12, 6676293), (13, 6162732), (18, 4450862), (26, 3081366), (29, 2762604), (36, 2225431), (39, 2054244), (52, 1540683), (58, 1381302), (78, 1027122), (87, 920868), (116, 690651), (117, 684748), (156, 513561), (174, 460434), (234, 342374), (261, 306956), (348, 230217), (377, 212508), (468, 171187), (522, 153478), (754, 106254), (1044, 76739), (1131, 70836), (1508, 53127), (2262, 35418), (3393, 23612), (4524, 17709), (5903, 13572), (6786, 11806)]