80215164

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{7211}}^1$

素因数の和:7327

約数の個数: 48

約数和(自身を含む): 210013440

約数和(自身を除く): 129798276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 2781, 3708, 5562, 7211, 11124, 14422, 21633, 28844, 43266, 64899, 86532, 129798, 194697, 259596, 389394, 742733, 778788, 1485466, 2228199, 2970932, 4456398, 6684597, 8912796, 13369194, 20053791, 26738388, 40107582, 80215164]

約数ペア:

[(1, 80215164), (2, 40107582), (3, 26738388), (4, 20053791), (6, 13369194), (9, 8912796), (12, 6684597), (18, 4456398), (27, 2970932), (36, 2228199), (54, 1485466), (103, 778788), (108, 742733), (206, 389394), (309, 259596), (412, 194697), (618, 129798), (927, 86532), (1236, 64899), (1854, 43266), (2781, 28844), (3708, 21633), (5562, 14422), (7211, 11124)]