67478580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28837}}^1$

素因数の和:28865

約数の個数: 72

約数和(自身を含む): 220437672

約数和(自身を除く): 152959092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28837, 57674, 86511, 115348, 144185, 173022, 259533, 288370, 346044, 374881, 432555, 519066, 576740, 749762, 865110, 1038132, 1124643, 1297665, 1499524, 1730220, 1874405, 2249286, 2595330, 3373929, 3748810, 4498572, 5190660, 5623215, 6747858, 7497620, 11246430, 13495716, 16869645, 22492860, 33739290, 67478580]

約数ペア:

[(1, 67478580), (2, 33739290), (3, 22492860), (4, 16869645), (5, 13495716), (6, 11246430), (9, 7497620), (10, 6747858), (12, 5623215), (13, 5190660), (15, 4498572), (18, 3748810), (20, 3373929), (26, 2595330), (30, 2249286), (36, 1874405), (39, 1730220), (45, 1499524), (52, 1297665), (60, 1124643), (65, 1038132), (78, 865110), (90, 749762), (117, 576740), (130, 519066), (156, 432555), (180, 374881), (195, 346044), (234, 288370), (260, 259533), (390, 173022), (468, 144185), (585, 115348), (780, 86511), (1170, 57674), (2340, 28837)]