130334520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8291}}^1$

素因数の和:8436

約数の個数: 64

約数和(自身を含む): 394035840

約数和(自身を除く): 263701320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 8291, 15720, 16582, 24873, 33164, 41455, 49746, 66328, 82910, 99492, 124365, 165820, 198984, 248730, 331640, 497460, 994920, 1086121, 2172242, 3258363, 4344484, 5430605, 6516726, 8688968, 10861210, 13033452, 16291815, 21722420, 26066904, 32583630, 43444840, 65167260, 130334520]

約数ペア:

[(1, 130334520), (2, 65167260), (3, 43444840), (4, 32583630), (5, 26066904), (6, 21722420), (8, 16291815), (10, 13033452), (12, 10861210), (15, 8688968), (20, 6516726), (24, 5430605), (30, 4344484), (40, 3258363), (60, 2172242), (120, 1086121), (131, 994920), (262, 497460), (393, 331640), (524, 248730), (655, 198984), (786, 165820), (1048, 124365), (1310, 99492), (1572, 82910), (1965, 66328), (2620, 49746), (3144, 41455), (3930, 33164), (5240, 24873), (7860, 16582), (8291, 15720)]