66268320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138059}}^1$

素因数の和:138077

約数の個数: 48

約数和(自身を含む): 208746720

約数和(自身を除く): 142478400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138059, 276118, 414177, 552236, 690295, 828354, 1104472, 1380590, 1656708, 2070885, 2208944, 2761180, 3313416, 4141770, 4417888, 5522360, 6626832, 8283540, 11044720, 13253664, 16567080, 22089440, 33134160, 66268320]

約数ペア:

[(1, 66268320), (2, 33134160), (3, 22089440), (4, 16567080), (5, 13253664), (6, 11044720), (8, 8283540), (10, 6626832), (12, 5522360), (15, 4417888), (16, 4141770), (20, 3313416), (24, 2761180), (30, 2208944), (32, 2070885), (40, 1656708), (48, 1380590), (60, 1104472), (80, 828354), (96, 690295), (120, 552236), (160, 414177), (240, 276118), (480, 138059)]