164160240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15907}}^1$

素因数の和:15966

約数の個数: 80

約数和(自身を含む): 520764288

約数和(自身を除く): 356604048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 15907, 31814, 47721, 63628, 79535, 95442, 127256, 159070, 190884, 238605, 254512, 318140, 381768, 477210, 636280, 684001, 763536, 954420, 1272560, 1368002, 1908840, 2052003, 2736004, 3420005, 3817680, 4104006, 5472008, 6840010, 8208012, 10260015, 10944016, 13680020, 16416024, 20520030, 27360040, 32832048, 41040060, 54720080, 82080120, 164160240]

約数ペア:

[(1, 164160240), (2, 82080120), (3, 54720080), (4, 41040060), (5, 32832048), (6, 27360040), (8, 20520030), (10, 16416024), (12, 13680020), (15, 10944016), (16, 10260015), (20, 8208012), (24, 6840010), (30, 5472008), (40, 4104006), (43, 3817680), (48, 3420005), (60, 2736004), (80, 2052003), (86, 1908840), (120, 1368002), (129, 1272560), (172, 954420), (215, 763536), (240, 684001), (258, 636280), (344, 477210), (430, 381768), (516, 318140), (645, 254512), (688, 238605), (860, 190884), (1032, 159070), (1290, 127256), (1720, 95442), (2064, 79535), (2580, 63628), (3440, 47721), (5160, 31814), (10320, 15907)]