13259105520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{120889}}^1$

素因数の和:121362

約数の個数: 80

約数和(自身を含む): 41193509280

約数和(自身を除く): 27934403760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 13710, 18280, 21936, 27420, 36560, 54840, 109680, 120889, 241778, 362667, 483556, 604445, 725334, 967112, 1208890, 1450668, 1813335, 1934224, 2417780, 2901336, 3626670, 4835560, 5802672, 7253340, 9671120, 14506680, 29013360, 55246273, 110492546, 165738819, 220985092, 276231365, 331477638, 441970184, 552462730, 662955276, 828694095, 883940368, 1104925460, 1325910552, 1657388190, 2209850920, 2651821104, 3314776380, 4419701840, 6629552760, 13259105520]

約数ペア:

[(1, 13259105520), (2, 6629552760), (3, 4419701840), (4, 3314776380), (5, 2651821104), (6, 2209850920), (8, 1657388190), (10, 1325910552), (12, 1104925460), (15, 883940368), (16, 828694095), (20, 662955276), (24, 552462730), (30, 441970184), (40, 331477638), (48, 276231365), (60, 220985092), (80, 165738819), (120, 110492546), (240, 55246273), (457, 29013360), (914, 14506680), (1371, 9671120), (1828, 7253340), (2285, 5802672), (2742, 4835560), (3656, 3626670), (4570, 2901336), (5484, 2417780), (6855, 1934224), (7312, 1813335), (9140, 1450668), (10968, 1208890), (13710, 967112), (18280, 725334), (21936, 604445), (27420, 483556), (36560, 362667), (54840, 241778), (109680, 120889)]