71282520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8649

約数の個数: 96

約数和(自身を含む): 241768800

約数和(自身を除く): 170486280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 8609, 17218, 25827, 34436, 43045, 51654, 68872, 77481, 86090, 103308, 129135, 154962, 172180, 198007, 206616, 258270, 309924, 344360, 387405, 396014, 516540, 594021, 619848, 774810, 792028, 990035, 1033080, 1188042, 1549620, 1584056, 1782063, 1980070, 2376084, 2970105, 3099240, 3564126, 3960140, 4752168, 5940210, 7128252, 7920280, 8910315, 11880420, 14256504, 17820630, 23760840, 35641260, 71282520]

約数ペア:

[(1, 71282520), (2, 35641260), (3, 23760840), (4, 17820630), (5, 14256504), (6, 11880420), (8, 8910315), (9, 7920280), (10, 7128252), (12, 5940210), (15, 4752168), (18, 3960140), (20, 3564126), (23, 3099240), (24, 2970105), (30, 2376084), (36, 1980070), (40, 1782063), (45, 1584056), (46, 1549620), (60, 1188042), (69, 1033080), (72, 990035), (90, 792028), (92, 774810), (115, 619848), (120, 594021), (138, 516540), (180, 396014), (184, 387405), (207, 344360), (230, 309924), (276, 258270), (345, 206616), (360, 198007), (414, 172180), (460, 154962), (552, 129135), (690, 103308), (828, 86090), (920, 77481), (1035, 68872), (1380, 51654), (1656, 43045), (2070, 34436), (2760, 25827), (4140, 17218), (8280, 8609)]