31608960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 102375360

約数和(自身を除く): 70766400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 163, 192, 202, 240, 303, 320, 326, 384, 404, 480, 489, 505, 606, 640, 652, 808, 815, 960, 978, 1010, 1212, 1304, 1515, 1616, 1630, 1920, 1956, 2020, 2424, 2445, 2608, 3030, 3232, 3260, 3912, 4040, 4848, 4890, 5216, 6060, 6464, 6520, 7824, 8080, 9696, 9780, 10432, 12120, 12928, 13040, 15648, 16160, 16463, 19392, 19560, 20864, 24240, 26080, 31296, 32320, 32926, 38784, 39120, 48480, 49389, 52160, 62592, 64640, 65852, 78240, 82315, 96960, 98778, 104320, 131704, 156480, 164630, 193920, 197556, 246945, 263408, 312960, 329260, 395112, 493890, 526816, 658520, 790224, 987780, 1053632, 1317040, 1580448, 1975560, 2107264, 2634080, 3160896, 3951120, 5268160, 6321792, 7902240, 10536320, 15804480, 31608960]

約数ペア:

[(1, 31608960), (2, 15804480), (3, 10536320), (4, 7902240), (5, 6321792), (6, 5268160), (8, 3951120), (10, 3160896), (12, 2634080), (15, 2107264), (16, 1975560), (20, 1580448), (24, 1317040), (30, 1053632), (32, 987780), (40, 790224), (48, 658520), (60, 526816), (64, 493890), (80, 395112), (96, 329260), (101, 312960), (120, 263408), (128, 246945), (160, 197556), (163, 193920), (192, 164630), (202, 156480), (240, 131704), (303, 104320), (320, 98778), (326, 96960), (384, 82315), (404, 78240), (480, 65852), (489, 64640), (505, 62592), (606, 52160), (640, 49389), (652, 48480), (808, 39120), (815, 38784), (960, 32926), (978, 32320), (1010, 31296), (1212, 26080), (1304, 24240), (1515, 20864), (1616, 19560), (1630, 19392), (1920, 16463), (1956, 16160), (2020, 15648), (2424, 13040), (2445, 12928), (2608, 12120), (3030, 10432), (3232, 9780), (3260, 9696), (3912, 8080), (4040, 7824), (4848, 6520), (4890, 6464), (5216, 6060)]