224745040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7028

約数の個数: 80

約数和(自身を含む): 580962816

約数和(自身を除く): 356217776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 6971, 8060, 13942, 16120, 27884, 32240, 34855, 55768, 69710, 90623, 111536, 139420, 181246, 216101, 278840, 362492, 432202, 453115, 557680, 724984, 864404, 906230, 1080505, 1449968, 1728808, 1812460, 2161010, 2809313, 3457616, 3624920, 4322020, 5618626, 7249840, 8644040, 11237252, 14046565, 17288080, 22474504, 28093130, 44949008, 56186260, 112372520, 224745040]

約数ペア:

[(1, 224745040), (2, 112372520), (4, 56186260), (5, 44949008), (8, 28093130), (10, 22474504), (13, 17288080), (16, 14046565), (20, 11237252), (26, 8644040), (31, 7249840), (40, 5618626), (52, 4322020), (62, 3624920), (65, 3457616), (80, 2809313), (104, 2161010), (124, 1812460), (130, 1728808), (155, 1449968), (208, 1080505), (248, 906230), (260, 864404), (310, 724984), (403, 557680), (496, 453115), (520, 432202), (620, 362492), (806, 278840), (1040, 216101), (1240, 181246), (1612, 139420), (2015, 111536), (2480, 90623), (3224, 69710), (4030, 55768), (6448, 34855), (6971, 32240), (8060, 27884), (13942, 16120)]