169178640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5381}}^1$

素因数の和:5528

約数の個数: 80

約数和(自身を含む): 528555456

約数和(自身を除く): 359376816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 5381, 6288, 7860, 10480, 10762, 15720, 16143, 21524, 26905, 31440, 32286, 43048, 53810, 64572, 80715, 86096, 107620, 129144, 161430, 215240, 258288, 322860, 430480, 645720, 704911, 1291440, 1409822, 2114733, 2819644, 3524555, 4229466, 5639288, 7049110, 8458932, 10573665, 11278576, 14098220, 16917864, 21147330, 28196440, 33835728, 42294660, 56392880, 84589320, 169178640]

約数ペア:

[(1, 169178640), (2, 84589320), (3, 56392880), (4, 42294660), (5, 33835728), (6, 28196440), (8, 21147330), (10, 16917864), (12, 14098220), (15, 11278576), (16, 10573665), (20, 8458932), (24, 7049110), (30, 5639288), (40, 4229466), (48, 3524555), (60, 2819644), (80, 2114733), (120, 1409822), (131, 1291440), (240, 704911), (262, 645720), (393, 430480), (524, 322860), (655, 258288), (786, 215240), (1048, 161430), (1310, 129144), (1572, 107620), (1965, 86096), (2096, 80715), (2620, 64572), (3144, 53810), (3930, 43048), (5240, 32286), (5381, 31440), (6288, 26905), (7860, 21524), (10480, 16143), (10762, 15720)]