66182560

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6781}}^1$

素因数の和:6857

約数の個数: 48

約数和(自身を含む): 158942952

約数和(自身を除く): 92760392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 6781, 9760, 13562, 27124, 33905, 54248, 67810, 108496, 135620, 216992, 271240, 413641, 542480, 827282, 1084960, 1654564, 2068205, 3309128, 4136410, 6618256, 8272820, 13236512, 16545640, 33091280, 66182560]

約数ペア:

[(1, 66182560), (2, 33091280), (4, 16545640), (5, 13236512), (8, 8272820), (10, 6618256), (16, 4136410), (20, 3309128), (32, 2068205), (40, 1654564), (61, 1084960), (80, 827282), (122, 542480), (160, 413641), (244, 271240), (305, 216992), (488, 135620), (610, 108496), (976, 67810), (1220, 54248), (1952, 33905), (2440, 27124), (4880, 13562), (6781, 9760)]