31569840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 107069040

約数和(自身を除く): 75499200

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, 163, 180, 240, 269, 326, 360, 489, 538, 652, 720, 807, 815, 978, 1076, 1304, 1345, 1467, 1614, 1630, 1956, 2152, 2421, 2445, 2608, 2690, 2934, 3228, 3260, 3912, 4035, 4304, 4842, 4890, 5380, 5868, 6456, 6520, 7335, 7824, 8070, 9684, 9780, 10760, 11736, 12105, 12912, 13040, 14670, 16140, 19368, 19560, 21520, 23472, 24210, 29340, 32280, 38736, 39120, 43847, 48420, 58680, 64560, 87694, 96840, 117360, 131541, 175388, 193680, 219235, 263082, 350776, 394623, 438470, 526164, 657705, 701552, 789246, 876940, 1052328, 1315410, 1578492, 1753880, 1973115, 2104656, 2630820, 3156984, 3507760, 3946230, 5261640, 6313968, 7892460, 10523280, 15784920, 31569840]

約数ペア:

[(1, 31569840), (2, 15784920), (3, 10523280), (4, 7892460), (5, 6313968), (6, 5261640), (8, 3946230), (9, 3507760), (10, 3156984), (12, 2630820), (15, 2104656), (16, 1973115), (18, 1753880), (20, 1578492), (24, 1315410), (30, 1052328), (36, 876940), (40, 789246), (45, 701552), (48, 657705), (60, 526164), (72, 438470), (80, 394623), (90, 350776), (120, 263082), (144, 219235), (163, 193680), (180, 175388), (240, 131541), (269, 117360), (326, 96840), (360, 87694), (489, 64560), (538, 58680), (652, 48420), (720, 43847), (807, 39120), (815, 38736), (978, 32280), (1076, 29340), (1304, 24210), (1345, 23472), (1467, 21520), (1614, 19560), (1630, 19368), (1956, 16140), (2152, 14670), (2421, 13040), (2445, 12912), (2608, 12105), (2690, 11736), (2934, 10760), (3228, 9780), (3260, 9684), (3912, 8070), (4035, 7824), (4304, 7335), (4842, 6520), (4890, 6456), (5380, 5868)]