155655007720

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1861}}^1\times {\mathrm{3389}}^1$

素因数の和:5878

約数の個数: 64

約数和(自身を含む): 351083451600

約数和(自身を除く): 195428443880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 1861, 2468, 3085, 3389, 3722, 4936, 6170, 6778, 7444, 9305, 12340, 13556, 14888, 16945, 18610, 24680, 27112, 33890, 37220, 67780, 74440, 135560, 1148237, 2091013, 2296474, 4182026, 4592948, 5741185, 6306929, 8364052, 9185896, 10455065, 11482370, 12613858, 16728104, 20910130, 22964740, 25227716, 31534645, 41820260, 45929480, 50455432, 63069290, 83640520, 126138580, 252277160, 3891375193, 7782750386, 15565500772, 19456875965, 31131001544, 38913751930, 77827503860, 155655007720]

約数ペア:

[(1, 155655007720), (2, 77827503860), (4, 38913751930), (5, 31131001544), (8, 19456875965), (10, 15565500772), (20, 7782750386), (40, 3891375193), (617, 252277160), (1234, 126138580), (1861, 83640520), (2468, 63069290), (3085, 50455432), (3389, 45929480), (3722, 41820260), (4936, 31534645), (6170, 25227716), (6778, 22964740), (7444, 20910130), (9305, 16728104), (12340, 12613858), (13556, 11482370), (14888, 10455065), (16945, 9185896), (18610, 8364052), (24680, 6306929), (27112, 5741185), (33890, 4592948), (37220, 4182026), (67780, 2296474), (74440, 2091013), (135560, 1148237)]