13121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{54673}}^1$

素因数の和:54689

約数の個数: 40

約数和(自身を含む): 40677456

約数和(自身を除く): 27555936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 54673, 109346, 164019, 218692, 273365, 328038, 437384, 546730, 656076, 820095, 874768, 1093460, 1312152, 1640190, 2186920, 2624304, 3280380, 4373840, 6560760, 13121520]

約数ペア:

[(1, 13121520), (2, 6560760), (3, 4373840), (4, 3280380), (5, 2624304), (6, 2186920), (8, 1640190), (10, 1312152), (12, 1093460), (15, 874768), (16, 820095), (20, 656076), (24, 546730), (30, 437384), (40, 328038), (48, 273365), (60, 218692), (80, 164019), (120, 109346), (240, 54673)]