80520888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15461}}^1$

素因数の和:15508

約数の個数: 64

約数和(自身を含む): 237496320

約数和(自身を除く): 156975432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 15461, 30922, 46383, 61844, 92766, 108227, 123688, 185532, 216454, 324681, 371064, 432908, 479291, 649362, 865816, 958582, 1298724, 1437873, 1917164, 2597448, 2875746, 3355037, 3834328, 5751492, 6710074, 10065111, 11502984, 13420148, 20130222, 26840296, 40260444, 80520888]

約数ペア:

[(1, 80520888), (2, 40260444), (3, 26840296), (4, 20130222), (6, 13420148), (7, 11502984), (8, 10065111), (12, 6710074), (14, 5751492), (21, 3834328), (24, 3355037), (28, 2875746), (31, 2597448), (42, 1917164), (56, 1437873), (62, 1298724), (84, 958582), (93, 865816), (124, 649362), (168, 479291), (186, 432908), (217, 371064), (248, 324681), (372, 216454), (434, 185532), (651, 123688), (744, 108227), (868, 92766), (1302, 61844), (1736, 46383), (2604, 30922), (5208, 15461)]