77155920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1181

約数の個数: 120

約数和(自身を含む): 261927432

約数和(自身を除く): 184771512

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, 1061, 1212, 1515, 1616, 1818, 2020, 2122, 2424, 3030, 3183, 3636, 4040, 4244, 4545, 4848, 5305, 6060, 6366, 7272, 8080, 8488, 9090, 9549, 10610, 12120, 12732, 14544, 15915, 16976, 18180, 19098, 21220, 24240, 25464, 31830, 36360, 38196, 42440, 47745, 50928, 63660, 72720, 76392, 84880, 95490, 107161, 127320, 152784, 190980, 214322, 254640, 321483, 381960, 428644, 535805, 642966, 763920, 857288, 964449, 1071610, 1285932, 1607415, 1714576, 1928898, 2143220, 2571864, 3214830, 3857796, 4286440, 4822245, 5143728, 6429660, 7715592, 8572880, 9644490, 12859320, 15431184, 19288980, 25718640, 38577960, 77155920]

約数ペア:

[(1, 77155920), (2, 38577960), (3, 25718640), (4, 19288980), (5, 15431184), (6, 12859320), (8, 9644490), (9, 8572880), (10, 7715592), (12, 6429660), (15, 5143728), (16, 4822245), (18, 4286440), (20, 3857796), (24, 3214830), (30, 2571864), (36, 2143220), (40, 1928898), (45, 1714576), (48, 1607415), (60, 1285932), (72, 1071610), (80, 964449), (90, 857288), (101, 763920), (120, 642966), (144, 535805), (180, 428644), (202, 381960), (240, 321483), (303, 254640), (360, 214322), (404, 190980), (505, 152784), (606, 127320), (720, 107161), (808, 95490), (909, 84880), (1010, 76392), (1061, 72720), (1212, 63660), (1515, 50928), (1616, 47745), (1818, 42440), (2020, 38196), (2122, 36360), (2424, 31830), (3030, 25464), (3183, 24240), (3636, 21220), (4040, 19098), (4244, 18180), (4545, 16976), (4848, 15915), (5305, 14544), (6060, 12732), (6366, 12120), (7272, 10610), (8080, 9549), (8488, 9090)]