159227880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1599

約数の個数: 128

約数和(自身を含む): 550471680

約数和(自身を除く): 391243800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1447, 1572, 1834, 1965, 2620, 2751, 2894, 3144, 3668, 3930, 4341, 4585, 5240, 5502, 5788, 7235, 7336, 7860, 8682, 9170, 10129, 11004, 11576, 13755, 14470, 15720, 17364, 18340, 20258, 21705, 22008, 27510, 28940, 30387, 34728, 36680, 40516, 43410, 50645, 55020, 57880, 60774, 81032, 86820, 101290, 110040, 121548, 151935, 173640, 189557, 202580, 243096, 303870, 379114, 405160, 568671, 607740, 758228, 947785, 1137342, 1215480, 1326899, 1516456, 1895570, 2274684, 2653798, 2843355, 3791140, 3980697, 4549368, 5307596, 5686710, 6634495, 7582280, 7961394, 10615192, 11373420, 13268990, 15922788, 19903485, 22746840, 26537980, 31845576, 39806970, 53075960, 79613940, 159227880]

約数ペア:

[(1, 159227880), (2, 79613940), (3, 53075960), (4, 39806970), (5, 31845576), (6, 26537980), (7, 22746840), (8, 19903485), (10, 15922788), (12, 13268990), (14, 11373420), (15, 10615192), (20, 7961394), (21, 7582280), (24, 6634495), (28, 5686710), (30, 5307596), (35, 4549368), (40, 3980697), (42, 3791140), (56, 2843355), (60, 2653798), (70, 2274684), (84, 1895570), (105, 1516456), (120, 1326899), (131, 1215480), (140, 1137342), (168, 947785), (210, 758228), (262, 607740), (280, 568671), (393, 405160), (420, 379114), (524, 303870), (655, 243096), (786, 202580), (840, 189557), (917, 173640), (1048, 151935), (1310, 121548), (1447, 110040), (1572, 101290), (1834, 86820), (1965, 81032), (2620, 60774), (2751, 57880), (2894, 55020), (3144, 50645), (3668, 43410), (3930, 40516), (4341, 36680), (4585, 34728), (5240, 30387), (5502, 28940), (5788, 27510), (7235, 22008), (7336, 21705), (7860, 20258), (8682, 18340), (9170, 17364), (10129, 15720), (11004, 14470), (11576, 13755)]