61688160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42839}}^1$

素因数の和:42860

約数の個数: 72

約数和(自身を含む): 210515760

約数和(自身を除く): 148827600

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, 42839, 85678, 128517, 171356, 214195, 257034, 342712, 385551, 428390, 514068, 642585, 685424, 771102, 856780, 1028136, 1285170, 1370848, 1542204, 1713560, 1927755, 2056272, 2570340, 3084408, 3427120, 3855510, 4112544, 5140680, 6168816, 6854240, 7711020, 10281360, 12337632, 15422040, 20562720, 30844080, 61688160]

約数ペア:

[(1, 61688160), (2, 30844080), (3, 20562720), (4, 15422040), (5, 12337632), (6, 10281360), (8, 7711020), (9, 6854240), (10, 6168816), (12, 5140680), (15, 4112544), (16, 3855510), (18, 3427120), (20, 3084408), (24, 2570340), (30, 2056272), (32, 1927755), (36, 1713560), (40, 1542204), (45, 1370848), (48, 1285170), (60, 1028136), (72, 856780), (80, 771102), (90, 685424), (96, 642585), (120, 514068), (144, 428390), (160, 385551), (180, 342712), (240, 257034), (288, 214195), (360, 171356), (480, 128517), (720, 85678), (1440, 42839)]