57236520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 189319680

約数和(自身を除く): 132083160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 331, 393, 440, 524, 655, 660, 662, 786, 993, 1048, 1310, 1320, 1324, 1441, 1572, 1655, 1965, 1986, 2620, 2648, 2882, 3144, 3310, 3641, 3930, 3972, 4323, 4965, 5240, 5764, 6620, 7205, 7282, 7860, 7944, 8646, 9930, 10923, 11528, 13240, 14410, 14564, 15720, 17292, 18205, 19860, 21615, 21846, 28820, 29128, 34584, 36410, 39720, 43230, 43361, 43692, 54615, 57640, 72820, 86460, 86722, 87384, 109230, 130083, 145640, 172920, 173444, 216805, 218460, 260166, 346888, 433610, 436920, 476971, 520332, 650415, 867220, 953942, 1040664, 1300830, 1430913, 1734440, 1907884, 2384855, 2601660, 2861826, 3815768, 4769710, 5203320, 5723652, 7154565, 9539420, 11447304, 14309130, 19078840, 28618260, 57236520]

約数ペア:

[(1, 57236520), (2, 28618260), (3, 19078840), (4, 14309130), (5, 11447304), (6, 9539420), (8, 7154565), (10, 5723652), (11, 5203320), (12, 4769710), (15, 3815768), (20, 2861826), (22, 2601660), (24, 2384855), (30, 1907884), (33, 1734440), (40, 1430913), (44, 1300830), (55, 1040664), (60, 953942), (66, 867220), (88, 650415), (110, 520332), (120, 476971), (131, 436920), (132, 433610), (165, 346888), (220, 260166), (262, 218460), (264, 216805), (330, 173444), (331, 172920), (393, 145640), (440, 130083), (524, 109230), (655, 87384), (660, 86722), (662, 86460), (786, 72820), (993, 57640), (1048, 54615), (1310, 43692), (1320, 43361), (1324, 43230), (1441, 39720), (1572, 36410), (1655, 34584), (1965, 29128), (1986, 28820), (2620, 21846), (2648, 21615), (2882, 19860), (3144, 18205), (3310, 17292), (3641, 15720), (3930, 14564), (3972, 14410), (4323, 13240), (4965, 11528), (5240, 10923), (5764, 9930), (6620, 8646), (7205, 7944), (7282, 7860)]