53746680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 175633920

約数和(自身を除く): 121887240

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, 260, 262, 263, 312, 390, 393, 520, 524, 526, 655, 780, 786, 789, 1048, 1052, 1310, 1315, 1560, 1572, 1578, 1703, 1965, 2104, 2620, 2630, 3144, 3156, 3406, 3419, 3930, 3945, 5109, 5240, 5260, 6312, 6812, 6838, 7860, 7890, 8515, 10218, 10257, 10520, 13624, 13676, 15720, 15780, 17030, 17095, 20436, 20514, 25545, 27352, 31560, 34060, 34190, 34453, 40872, 41028, 51090, 51285, 68120, 68380, 68906, 82056, 102180, 102570, 103359, 136760, 137812, 172265, 204360, 205140, 206718, 275624, 344530, 410280, 413436, 447889, 516795, 689060, 826872, 895778, 1033590, 1343667, 1378120, 1791556, 2067180, 2239445, 2687334, 3583112, 4134360, 4478890, 5374668, 6718335, 8957780, 10749336, 13436670, 17915560, 26873340, 53746680]

約数ペア:

[(1, 53746680), (2, 26873340), (3, 17915560), (4, 13436670), (5, 10749336), (6, 8957780), (8, 6718335), (10, 5374668), (12, 4478890), (13, 4134360), (15, 3583112), (20, 2687334), (24, 2239445), (26, 2067180), (30, 1791556), (39, 1378120), (40, 1343667), (52, 1033590), (60, 895778), (65, 826872), (78, 689060), (104, 516795), (120, 447889), (130, 413436), (131, 410280), (156, 344530), (195, 275624), (260, 206718), (262, 205140), (263, 204360), (312, 172265), (390, 137812), (393, 136760), (520, 103359), (524, 102570), (526, 102180), (655, 82056), (780, 68906), (786, 68380), (789, 68120), (1048, 51285), (1052, 51090), (1310, 41028), (1315, 40872), (1560, 34453), (1572, 34190), (1578, 34060), (1703, 31560), (1965, 27352), (2104, 25545), (2620, 20514), (2630, 20436), (3144, 17095), (3156, 17030), (3406, 15780), (3419, 15720), (3930, 13676), (3945, 13624), (5109, 10520), (5240, 10257), (5260, 10218), (6312, 8515), (6812, 7890), (6838, 7860)]