156920108480

素因数分解:

$2^6\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{248543}}^1$

素因数の和:250533

約数の個数: 56

約数和(自身を含む): 373856902272

約数和(自身を除く): 216936793792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1973, 3946, 7892, 9865, 15784, 19730, 31568, 39460, 63136, 78920, 126272, 157840, 248543, 315680, 497086, 631360, 994172, 1242715, 1988344, 2485430, 3976688, 4970860, 7953376, 9941720, 15906752, 19883440, 39766880, 79533760, 490375339, 980750678, 1961501356, 2451876695, 3923002712, 4903753390, 7846005424, 9807506780, 15692010848, 19615013560, 31384021696, 39230027120, 78460054240, 156920108480]

約数ペア:

[(1, 156920108480), (2, 78460054240), (4, 39230027120), (5, 31384021696), (8, 19615013560), (10, 15692010848), (16, 9807506780), (20, 7846005424), (32, 4903753390), (40, 3923002712), (64, 2451876695), (80, 1961501356), (160, 980750678), (320, 490375339), (1973, 79533760), (3946, 39766880), (7892, 19883440), (9865, 15906752), (15784, 9941720), (19730, 7953376), (31568, 4970860), (39460, 3976688), (63136, 2485430), (78920, 1988344), (126272, 1242715), (157840, 994172), (248543, 631360), (315680, 497086)]