80936820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 259547904

約数和(自身を除く): 178611084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1063, 1269, 1410, 1620, 1692, 2115, 2126, 2538, 2820, 3189, 3807, 4230, 4252, 5076, 5315, 6345, 6378, 7614, 8460, 9567, 10630, 12690, 12756, 15228, 15945, 19035, 19134, 21260, 25380, 28701, 31890, 38070, 38268, 47835, 49961, 57402, 63780, 76140, 86103, 95670, 99922, 114804, 143505, 149883, 172206, 191340, 199844, 249805, 287010, 299766, 344412, 430515, 449649, 499610, 574020, 599532, 749415, 861030, 899298, 999220, 1348947, 1498830, 1722060, 1798596, 2248245, 2697894, 2997660, 4046841, 4496490, 5395788, 6744735, 8093682, 8992980, 13489470, 16187364, 20234205, 26978940, 40468410, 80936820]

約数ペア:

[(1, 80936820), (2, 40468410), (3, 26978940), (4, 20234205), (5, 16187364), (6, 13489470), (9, 8992980), (10, 8093682), (12, 6744735), (15, 5395788), (18, 4496490), (20, 4046841), (27, 2997660), (30, 2697894), (36, 2248245), (45, 1798596), (47, 1722060), (54, 1498830), (60, 1348947), (81, 999220), (90, 899298), (94, 861030), (108, 749415), (135, 599532), (141, 574020), (162, 499610), (180, 449649), (188, 430515), (235, 344412), (270, 299766), (282, 287010), (324, 249805), (405, 199844), (423, 191340), (470, 172206), (540, 149883), (564, 143505), (705, 114804), (810, 99922), (846, 95670), (940, 86103), (1063, 76140), (1269, 63780), (1410, 57402), (1620, 49961), (1692, 47835), (2115, 38268), (2126, 38070), (2538, 31890), (2820, 28701), (3189, 25380), (3807, 21260), (4230, 19134), (4252, 19035), (5076, 15945), (5315, 15228), (6345, 12756), (6378, 12690), (7614, 10630), (8460, 9567)]