8165040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2646

約数の個数: 80

約数和(自身を含む): 27269088

約数和(自身を除く): 19104048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2617, 3120, 5234, 7851, 10468, 13085, 15702, 20936, 26170, 31404, 34021, 39255, 41872, 52340, 62808, 68042, 78510, 102063, 104680, 125616, 136084, 157020, 170105, 204126, 209360, 272168, 314040, 340210, 408252, 510315, 544336, 628080, 680420, 816504, 1020630, 1360840, 1633008, 2041260, 2721680, 4082520, 8165040]

約数ペア:

[(1, 8165040), (2, 4082520), (3, 2721680), (4, 2041260), (5, 1633008), (6, 1360840), (8, 1020630), (10, 816504), (12, 680420), (13, 628080), (15, 544336), (16, 510315), (20, 408252), (24, 340210), (26, 314040), (30, 272168), (39, 209360), (40, 204126), (48, 170105), (52, 157020), (60, 136084), (65, 125616), (78, 104680), (80, 102063), (104, 78510), (120, 68042), (130, 62808), (156, 52340), (195, 41872), (208, 39255), (240, 34021), (260, 31404), (312, 26170), (390, 20936), (520, 15702), (624, 13085), (780, 10468), (1040, 7851), (1560, 5234), (2617, 3120)]