51294360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 167650560

約数和(自身を除く): 116356200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 251, 260, 262, 312, 390, 393, 502, 520, 524, 655, 753, 780, 786, 1004, 1048, 1255, 1310, 1506, 1560, 1572, 1703, 1965, 2008, 2510, 2620, 3012, 3144, 3263, 3406, 3765, 3930, 5020, 5109, 5240, 6024, 6526, 6812, 7530, 7860, 8515, 9789, 10040, 10218, 13052, 13624, 15060, 15720, 16315, 17030, 19578, 20436, 25545, 26104, 30120, 32630, 32881, 34060, 39156, 40872, 48945, 51090, 65260, 65762, 68120, 78312, 97890, 98643, 102180, 130520, 131524, 164405, 195780, 197286, 204360, 263048, 328810, 391560, 394572, 427453, 493215, 657620, 789144, 854906, 986430, 1282359, 1315240, 1709812, 1972860, 2137265, 2564718, 3419624, 3945720, 4274530, 5129436, 6411795, 8549060, 10258872, 12823590, 17098120, 25647180, 51294360]

約数ペア:

[(1, 51294360), (2, 25647180), (3, 17098120), (4, 12823590), (5, 10258872), (6, 8549060), (8, 6411795), (10, 5129436), (12, 4274530), (13, 3945720), (15, 3419624), (20, 2564718), (24, 2137265), (26, 1972860), (30, 1709812), (39, 1315240), (40, 1282359), (52, 986430), (60, 854906), (65, 789144), (78, 657620), (104, 493215), (120, 427453), (130, 394572), (131, 391560), (156, 328810), (195, 263048), (251, 204360), (260, 197286), (262, 195780), (312, 164405), (390, 131524), (393, 130520), (502, 102180), (520, 98643), (524, 97890), (655, 78312), (753, 68120), (780, 65762), (786, 65260), (1004, 51090), (1048, 48945), (1255, 40872), (1310, 39156), (1506, 34060), (1560, 32881), (1572, 32630), (1703, 30120), (1965, 26104), (2008, 25545), (2510, 20436), (2620, 19578), (3012, 17030), (3144, 16315), (3263, 15720), (3406, 15060), (3765, 13624), (3930, 13052), (5020, 10218), (5109, 10040), (5240, 9789), (6024, 8515), (6526, 7860), (6812, 7530)]