16156946900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{30781}}^1$

素因数の和:31005

約数の個数: 72

約数和(自身を含む): 36471129240

約数和(自身を除く): 20314182340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 181, 290, 362, 580, 724, 725, 905, 1450, 1810, 2900, 3620, 4525, 5249, 9050, 10498, 18100, 20996, 26245, 30781, 52490, 61562, 104980, 123124, 131225, 153905, 262450, 307810, 524900, 615620, 769525, 892649, 1539050, 1785298, 3078100, 3570596, 4463245, 5571361, 8926490, 11142722, 17852980, 22285444, 22316225, 27856805, 44632450, 55713610, 89264900, 111427220, 139284025, 161569469, 278568050, 323138938, 557136100, 646277876, 807847345, 1615694690, 3231389380, 4039236725, 8078473450, 16156946900]

約数ペア:

[(1, 16156946900), (2, 8078473450), (4, 4039236725), (5, 3231389380), (10, 1615694690), (20, 807847345), (25, 646277876), (29, 557136100), (50, 323138938), (58, 278568050), (100, 161569469), (116, 139284025), (145, 111427220), (181, 89264900), (290, 55713610), (362, 44632450), (580, 27856805), (724, 22316225), (725, 22285444), (905, 17852980), (1450, 11142722), (1810, 8926490), (2900, 5571361), (3620, 4463245), (4525, 3570596), (5249, 3078100), (9050, 1785298), (10498, 1539050), (18100, 892649), (20996, 769525), (26245, 615620), (30781, 524900), (52490, 307810), (61562, 262450), (104980, 153905), (123124, 131225)]