31837680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6317}}^1$

素因数の和:6343

約数の個数: 120

約数和(自身を含む): 122215392

約数和(自身を除く): 90377712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 6317, 12634, 18951, 25268, 31585, 37902, 44219, 50536, 56853, 63170, 75804, 88438, 94755, 101072, 113706, 126340, 132657, 151608, 176876, 189510, 221095, 227412, 252680, 265314, 284265, 303216, 353752, 379020, 397971, 442190, 454824, 505360, 530628, 568530, 663285, 707504, 758040, 795942, 884380, 909648, 1061256, 1137060, 1326570, 1516080, 1591884, 1768760, 1989855, 2122512, 2274120, 2653140, 3183768, 3537520, 3979710, 4548240, 5306280, 6367536, 7959420, 10612560, 15918840, 31837680]

約数ペア:

[(1, 31837680), (2, 15918840), (3, 10612560), (4, 7959420), (5, 6367536), (6, 5306280), (7, 4548240), (8, 3979710), (9, 3537520), (10, 3183768), (12, 2653140), (14, 2274120), (15, 2122512), (16, 1989855), (18, 1768760), (20, 1591884), (21, 1516080), (24, 1326570), (28, 1137060), (30, 1061256), (35, 909648), (36, 884380), (40, 795942), (42, 758040), (45, 707504), (48, 663285), (56, 568530), (60, 530628), (63, 505360), (70, 454824), (72, 442190), (80, 397971), (84, 379020), (90, 353752), (105, 303216), (112, 284265), (120, 265314), (126, 252680), (140, 227412), (144, 221095), (168, 189510), (180, 176876), (210, 151608), (240, 132657), (252, 126340), (280, 113706), (315, 101072), (336, 94755), (360, 88438), (420, 75804), (504, 63170), (560, 56853), (630, 50536), (720, 44219), (840, 37902), (1008, 31585), (1260, 25268), (1680, 18951), (2520, 12634), (5040, 6317)]