25719240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 78163200

約数和(自身を除く): 52443960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 2713, 3160, 4740, 5426, 8139, 9480, 10852, 13565, 16278, 21704, 27130, 32556, 40695, 54260, 65112, 81390, 108520, 162780, 214327, 325560, 428654, 642981, 857308, 1071635, 1285962, 1714616, 2143270, 2571924, 3214905, 4286540, 5143848, 6429810, 8573080, 12859620, 25719240]

約数ペア:

[(1, 25719240), (2, 12859620), (3, 8573080), (4, 6429810), (5, 5143848), (6, 4286540), (8, 3214905), (10, 2571924), (12, 2143270), (15, 1714616), (20, 1285962), (24, 1071635), (30, 857308), (40, 642981), (60, 428654), (79, 325560), (120, 214327), (158, 162780), (237, 108520), (316, 81390), (395, 65112), (474, 54260), (632, 40695), (790, 32556), (948, 27130), (1185, 21704), (1580, 16278), (1896, 13565), (2370, 10852), (2713, 9480), (3160, 8139), (4740, 5426)]