66597180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85381}}^1$

素因数の和:85406

約数の個数: 48

約数和(自身を含む): 200818464

約数和(自身を除く): 134221284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 85381, 170762, 256143, 341524, 426905, 512286, 853810, 1024572, 1109953, 1280715, 1707620, 2219906, 2561430, 3329859, 4439812, 5122860, 5549765, 6659718, 11099530, 13319436, 16649295, 22199060, 33298590, 66597180]

約数ペア:

[(1, 66597180), (2, 33298590), (3, 22199060), (4, 16649295), (5, 13319436), (6, 11099530), (10, 6659718), (12, 5549765), (13, 5122860), (15, 4439812), (20, 3329859), (26, 2561430), (30, 2219906), (39, 1707620), (52, 1280715), (60, 1109953), (65, 1024572), (78, 853810), (130, 512286), (156, 426905), (195, 341524), (260, 256143), (390, 170762), (780, 85381)]