78445888320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{643421}}^1$

素因数の和:643568

約数の個数: 112

約数和(自身を含む): 251027232768

約数和(自身を除く): 172581344448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 20320, 24384, 30480, 40640, 60960, 121920, 643421, 1286842, 1930263, 2573684, 3217105, 3860526, 5147368, 6434210, 7721052, 9651315, 10294736, 12868420, 15442104, 19302630, 20589472, 25736840, 30884208, 38605260, 41178944, 51473680, 61768416, 77210520, 81714467, 102947360, 123536832, 154421040, 163428934, 205894720, 245143401, 308842080, 326857868, 408572335, 490286802, 617684160, 653715736, 817144670, 980573604, 1225717005, 1307431472, 1634289340, 1961147208, 2451434010, 2614862944, 3268578680, 3922294416, 4902868020, 5229725888, 6537157360, 7844588832, 9805736040, 13074314720, 15689177664, 19611472080, 26148629440, 39222944160, 78445888320]

約数ペア:

[(1, 78445888320), (2, 39222944160), (3, 26148629440), (4, 19611472080), (5, 15689177664), (6, 13074314720), (8, 9805736040), (10, 7844588832), (12, 6537157360), (15, 5229725888), (16, 4902868020), (20, 3922294416), (24, 3268578680), (30, 2614862944), (32, 2451434010), (40, 1961147208), (48, 1634289340), (60, 1307431472), (64, 1225717005), (80, 980573604), (96, 817144670), (120, 653715736), (127, 617684160), (160, 490286802), (192, 408572335), (240, 326857868), (254, 308842080), (320, 245143401), (381, 205894720), (480, 163428934), (508, 154421040), (635, 123536832), (762, 102947360), (960, 81714467), (1016, 77210520), (1270, 61768416), (1524, 51473680), (1905, 41178944), (2032, 38605260), (2540, 30884208), (3048, 25736840), (3810, 20589472), (4064, 19302630), (5080, 15442104), (6096, 12868420), (7620, 10294736), (8128, 9651315), (10160, 7721052), (12192, 6434210), (15240, 5147368), (20320, 3860526), (24384, 3217105), (30480, 2573684), (40640, 1930263), (60960, 1286842), (121920, 643421)]