131695920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1931

約数の個数: 120

約数和(自身を含む): 446904432

約数和(自身を除く): 315208512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1811, 1818, 2020, 2424, 3030, 3622, 3636, 4040, 4545, 4848, 5433, 6060, 7244, 7272, 8080, 9055, 9090, 10866, 12120, 14488, 14544, 16299, 18110, 18180, 21732, 24240, 27165, 28976, 32598, 36220, 36360, 43464, 54330, 65196, 72440, 72720, 81495, 86928, 108660, 130392, 144880, 162990, 182911, 217320, 260784, 325980, 365822, 434640, 548733, 651960, 731644, 914555, 1097466, 1303920, 1463288, 1646199, 1829110, 2194932, 2743665, 2926576, 3292398, 3658220, 4389864, 5487330, 6584796, 7316440, 8230995, 8779728, 10974660, 13169592, 14632880, 16461990, 21949320, 26339184, 32923980, 43898640, 65847960, 131695920]

約数ペア:

[(1, 131695920), (2, 65847960), (3, 43898640), (4, 32923980), (5, 26339184), (6, 21949320), (8, 16461990), (9, 14632880), (10, 13169592), (12, 10974660), (15, 8779728), (16, 8230995), (18, 7316440), (20, 6584796), (24, 5487330), (30, 4389864), (36, 3658220), (40, 3292398), (45, 2926576), (48, 2743665), (60, 2194932), (72, 1829110), (80, 1646199), (90, 1463288), (101, 1303920), (120, 1097466), (144, 914555), (180, 731644), (202, 651960), (240, 548733), (303, 434640), (360, 365822), (404, 325980), (505, 260784), (606, 217320), (720, 182911), (808, 162990), (909, 144880), (1010, 130392), (1212, 108660), (1515, 86928), (1616, 81495), (1811, 72720), (1818, 72440), (2020, 65196), (2424, 54330), (3030, 43464), (3622, 36360), (3636, 36220), (4040, 32598), (4545, 28976), (4848, 27165), (5433, 24240), (6060, 21732), (7244, 18180), (7272, 18110), (8080, 16299), (9055, 14544), (9090, 14488), (10866, 12120)]