1316381520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{176933}}^1$

素因数の和:176980

約数の個数: 80

約数和(自身を含む): 4212444672

約数和(自身を除く): 2896063152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 176933, 353866, 530799, 707732, 884665, 1061598, 1415464, 1769330, 2123196, 2653995, 2830928, 3538660, 4246392, 5307990, 5484923, 7077320, 8492784, 10615980, 10969846, 14154640, 16454769, 21231960, 21939692, 27424615, 32909538, 42463920, 43879384, 54849230, 65819076, 82273845, 87758768, 109698460, 131638152, 164547690, 219396920, 263276304, 329095380, 438793840, 658190760, 1316381520]

約数ペア:

[(1, 1316381520), (2, 658190760), (3, 438793840), (4, 329095380), (5, 263276304), (6, 219396920), (8, 164547690), (10, 131638152), (12, 109698460), (15, 87758768), (16, 82273845), (20, 65819076), (24, 54849230), (30, 43879384), (31, 42463920), (40, 32909538), (48, 27424615), (60, 21939692), (62, 21231960), (80, 16454769), (93, 14154640), (120, 10969846), (124, 10615980), (155, 8492784), (186, 7077320), (240, 5484923), (248, 5307990), (310, 4246392), (372, 3538660), (465, 2830928), (496, 2653995), (620, 2123196), (744, 1769330), (930, 1415464), (1240, 1061598), (1488, 884665), (1860, 707732), (2480, 530799), (3720, 353866), (7440, 176933)]