80086860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21187}}^1$

素因数の和:21212

約数の個数: 96

約数和(自身を含む): 284766720

約数和(自身を除く): 204679860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21187, 42374, 63561, 84748, 105935, 127122, 148309, 190683, 211870, 254244, 296618, 317805, 381366, 423740, 444927, 572049, 593236, 635610, 741545, 762732, 889854, 953415, 1144098, 1271220, 1334781, 1483090, 1779708, 1906830, 2224635, 2288196, 2669562, 2860245, 2966180, 3813660, 4004343, 4449270, 5339124, 5720490, 6673905, 8008686, 8898540, 11440980, 13347810, 16017372, 20021715, 26695620, 40043430, 80086860]

約数ペア:

[(1, 80086860), (2, 40043430), (3, 26695620), (4, 20021715), (5, 16017372), (6, 13347810), (7, 11440980), (9, 8898540), (10, 8008686), (12, 6673905), (14, 5720490), (15, 5339124), (18, 4449270), (20, 4004343), (21, 3813660), (27, 2966180), (28, 2860245), (30, 2669562), (35, 2288196), (36, 2224635), (42, 1906830), (45, 1779708), (54, 1483090), (60, 1334781), (63, 1271220), (70, 1144098), (84, 953415), (90, 889854), (105, 762732), (108, 741545), (126, 635610), (135, 593236), (140, 572049), (180, 444927), (189, 423740), (210, 381366), (252, 317805), (270, 296618), (315, 254244), (378, 211870), (420, 190683), (540, 148309), (630, 127122), (756, 105935), (945, 84748), (1260, 63561), (1890, 42374), (3780, 21187)]