66552440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 160099200

約数和(自身を除く): 93546760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1307, 1340, 2546, 2614, 2680, 5092, 5228, 6365, 6535, 10184, 10456, 12730, 13070, 24833, 25460, 26140, 49666, 50920, 52280, 87569, 99332, 124165, 175138, 198664, 248330, 350276, 437845, 496660, 700552, 875690, 993320, 1663811, 1751380, 3327622, 3502760, 6655244, 8319055, 13310488, 16638110, 33276220, 66552440]

約数ペア:

[(1, 66552440), (2, 33276220), (4, 16638110), (5, 13310488), (8, 8319055), (10, 6655244), (19, 3502760), (20, 3327622), (38, 1751380), (40, 1663811), (67, 993320), (76, 875690), (95, 700552), (134, 496660), (152, 437845), (190, 350276), (268, 248330), (335, 198664), (380, 175138), (536, 124165), (670, 99332), (760, 87569), (1273, 52280), (1307, 50920), (1340, 49666), (2546, 26140), (2614, 25460), (2680, 24833), (5092, 13070), (5228, 12730), (6365, 10456), (6535, 10184)]