64956240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90217}}^1$

素因数の和:90236

約数の個数: 60

約数和(自身を含む): 218147124

約数和(自身を除く): 153190884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90217, 180434, 270651, 360868, 451085, 541302, 721736, 811953, 902170, 1082604, 1353255, 1443472, 1623906, 1804340, 2165208, 2706510, 3247812, 3608680, 4059765, 4330416, 5413020, 6495624, 7217360, 8119530, 10826040, 12991248, 16239060, 21652080, 32478120, 64956240]

約数ペア:

[(1, 64956240), (2, 32478120), (3, 21652080), (4, 16239060), (5, 12991248), (6, 10826040), (8, 8119530), (9, 7217360), (10, 6495624), (12, 5413020), (15, 4330416), (16, 4059765), (18, 3608680), (20, 3247812), (24, 2706510), (30, 2165208), (36, 1804340), (40, 1623906), (45, 1443472), (48, 1353255), (60, 1082604), (72, 902170), (80, 811953), (90, 721736), (120, 541302), (144, 451085), (180, 360868), (240, 270651), (360, 180434), (720, 90217)]