64903320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180287}}^1$

素因数の和:180304

約数の個数: 48

約数和(自身を含む): 210936960

約数和(自身を除く): 146033640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180287, 360574, 540861, 721148, 901435, 1081722, 1442296, 1622583, 1802870, 2163444, 2704305, 3245166, 3605740, 4326888, 5408610, 6490332, 7211480, 8112915, 10817220, 12980664, 16225830, 21634440, 32451660, 64903320]

約数ペア:

[(1, 64903320), (2, 32451660), (3, 21634440), (4, 16225830), (5, 12980664), (6, 10817220), (8, 8112915), (9, 7211480), (10, 6490332), (12, 5408610), (15, 4326888), (18, 3605740), (20, 3245166), (24, 2704305), (30, 2163444), (36, 1802870), (40, 1622583), (45, 1442296), (60, 1081722), (72, 901435), (90, 721148), (120, 540861), (180, 360574), (360, 180287)]