78964440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21227}}^1$

素因数の和:21272

約数の個数: 64

約数和(自身を含む): 244546560

約数和(自身を除く): 165582120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21227, 42454, 63681, 84908, 106135, 127362, 169816, 212270, 254724, 318405, 424540, 509448, 636810, 658037, 849080, 1273620, 1316074, 1974111, 2547240, 2632148, 3290185, 3948222, 5264296, 6580370, 7896444, 9870555, 13160740, 15792888, 19741110, 26321480, 39482220, 78964440]

約数ペア:

[(1, 78964440), (2, 39482220), (3, 26321480), (4, 19741110), (5, 15792888), (6, 13160740), (8, 9870555), (10, 7896444), (12, 6580370), (15, 5264296), (20, 3948222), (24, 3290185), (30, 2632148), (31, 2547240), (40, 1974111), (60, 1316074), (62, 1273620), (93, 849080), (120, 658037), (124, 636810), (155, 509448), (186, 424540), (248, 318405), (310, 254724), (372, 212270), (465, 169816), (620, 127362), (744, 106135), (930, 84908), (1240, 63681), (1860, 42454), (3720, 21227)]