71380080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99139}}^1$

素因数の和:99158

約数の個数: 60

約数和(自身を含む): 239720520

約数和(自身を除く): 168340440

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, 99139, 198278, 297417, 396556, 495695, 594834, 793112, 892251, 991390, 1189668, 1487085, 1586224, 1784502, 1982780, 2379336, 2974170, 3569004, 3965560, 4461255, 4758672, 5948340, 7138008, 7931120, 8922510, 11896680, 14276016, 17845020, 23793360, 35690040, 71380080]

約数ペア:

[(1, 71380080), (2, 35690040), (3, 23793360), (4, 17845020), (5, 14276016), (6, 11896680), (8, 8922510), (9, 7931120), (10, 7138008), (12, 5948340), (15, 4758672), (16, 4461255), (18, 3965560), (20, 3569004), (24, 2974170), (30, 2379336), (36, 1982780), (40, 1784502), (45, 1586224), (48, 1487085), (60, 1189668), (72, 991390), (80, 892251), (90, 793112), (120, 594834), (144, 495695), (180, 396556), (240, 297417), (360, 198278), (720, 99139)]