61344640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13693}}^1$

素因数の和:13719

約数の個数: 64

約数和(自身を含む): 167614560

約数和(自身を除く): 106269920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 13693, 27386, 54772, 68465, 95851, 109544, 136930, 191702, 219088, 273860, 383404, 438176, 479255, 547720, 766808, 876352, 958510, 1095440, 1533616, 1752704, 1917020, 2190880, 3067232, 3834040, 4381760, 6134464, 7668080, 8763520, 12268928, 15336160, 30672320, 61344640]

約数ペア:

[(1, 61344640), (2, 30672320), (4, 15336160), (5, 12268928), (7, 8763520), (8, 7668080), (10, 6134464), (14, 4381760), (16, 3834040), (20, 3067232), (28, 2190880), (32, 1917020), (35, 1752704), (40, 1533616), (56, 1095440), (64, 958510), (70, 876352), (80, 766808), (112, 547720), (128, 479255), (140, 438176), (160, 383404), (224, 273860), (280, 219088), (320, 191702), (448, 136930), (560, 109544), (640, 95851), (896, 68465), (1120, 54772), (2240, 27386), (4480, 13693)]