80664990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8933}}^1$

素因数の和:8993

約数の個数: 64

約数和(自身を含む): 226423296

約数和(自身を除く): 145758306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 8933, 9030, 17866, 26799, 44665, 53598, 62531, 89330, 125062, 133995, 187593, 267990, 312655, 375186, 384119, 625310, 768238, 937965, 1152357, 1875930, 1920595, 2304714, 2688833, 3841190, 5377666, 5761785, 8066499, 11523570, 13444165, 16132998, 26888330, 40332495, 80664990]

約数ペア:

[(1, 80664990), (2, 40332495), (3, 26888330), (5, 16132998), (6, 13444165), (7, 11523570), (10, 8066499), (14, 5761785), (15, 5377666), (21, 3841190), (30, 2688833), (35, 2304714), (42, 1920595), (43, 1875930), (70, 1152357), (86, 937965), (105, 768238), (129, 625310), (210, 384119), (215, 375186), (258, 312655), (301, 267990), (430, 187593), (602, 133995), (645, 125062), (903, 89330), (1290, 62531), (1505, 53598), (1806, 44665), (3010, 26799), (4515, 17866), (8933, 9030)]