64740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 197568

約数和(自身を除く): 132828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 3237, 4316, 4980, 5395, 6474, 10790, 12948, 16185, 21580, 32370, 64740]

約数ペア:

[(1, 64740), (2, 32370), (3, 21580), (4, 16185), (5, 12948), (6, 10790), (10, 6474), (12, 5395), (13, 4980), (15, 4316), (20, 3237), (26, 2490), (30, 2158), (39, 1660), (52, 1245), (60, 1079), (65, 996), (78, 830), (83, 780), (130, 498), (156, 415), (166, 390), (195, 332), (249, 260)]