164580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 498624

約数和(自身を除く): 334044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 211, 260, 390, 422, 633, 780, 844, 1055, 1266, 2110, 2532, 2743, 3165, 4220, 5486, 6330, 8229, 10972, 12660, 13715, 16458, 27430, 32916, 41145, 54860, 82290, 164580]

約数ペア:

[(1, 164580), (2, 82290), (3, 54860), (4, 41145), (5, 32916), (6, 27430), (10, 16458), (12, 13715), (13, 12660), (15, 10972), (20, 8229), (26, 6330), (30, 5486), (39, 4220), (52, 3165), (60, 2743), (65, 2532), (78, 2110), (130, 1266), (156, 1055), (195, 844), (211, 780), (260, 633), (390, 422)]