85309920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59243}}^1$

素因数の和:59264

約数の個数: 72

約数和(自身を含む): 291125016

約数和(自身を除く): 205815096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 59243, 118486, 177729, 236972, 296215, 355458, 473944, 533187, 592430, 710916, 888645, 947888, 1066374, 1184860, 1421832, 1777290, 1895776, 2132748, 2369720, 2665935, 2843664, 3554580, 4265496, 4739440, 5331870, 5687328, 7109160, 8530992, 9478880, 10663740, 14218320, 17061984, 21327480, 28436640, 42654960, 85309920]

約数ペア:

[(1, 85309920), (2, 42654960), (3, 28436640), (4, 21327480), (5, 17061984), (6, 14218320), (8, 10663740), (9, 9478880), (10, 8530992), (12, 7109160), (15, 5687328), (16, 5331870), (18, 4739440), (20, 4265496), (24, 3554580), (30, 2843664), (32, 2665935), (36, 2369720), (40, 2132748), (45, 1895776), (48, 1777290), (60, 1421832), (72, 1184860), (80, 1066374), (90, 947888), (96, 888645), (120, 710916), (144, 592430), (160, 533187), (180, 473944), (240, 355458), (288, 296215), (360, 236972), (480, 177729), (720, 118486), (1440, 59243)]