68706720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47713}}^1$

素因数の和:47734

約数の個数: 72

約数和(自身を含む): 234466596

約数和(自身を除く): 165759876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47713, 95426, 143139, 190852, 238565, 286278, 381704, 429417, 477130, 572556, 715695, 763408, 858834, 954260, 1145112, 1431390, 1526816, 1717668, 1908520, 2147085, 2290224, 2862780, 3435336, 3817040, 4294170, 4580448, 5725560, 6870672, 7634080, 8588340, 11451120, 13741344, 17176680, 22902240, 34353360, 68706720]

約数ペア:

[(1, 68706720), (2, 34353360), (3, 22902240), (4, 17176680), (5, 13741344), (6, 11451120), (8, 8588340), (9, 7634080), (10, 6870672), (12, 5725560), (15, 4580448), (16, 4294170), (18, 3817040), (20, 3435336), (24, 2862780), (30, 2290224), (32, 2147085), (36, 1908520), (40, 1717668), (45, 1526816), (48, 1431390), (60, 1145112), (72, 954260), (80, 858834), (90, 763408), (96, 715695), (120, 572556), (144, 477130), (160, 429417), (180, 381704), (240, 286278), (288, 238565), (360, 190852), (480, 143139), (720, 95426), (1440, 47713)]