157090240

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1747}}^1$

素因数の和:2045

約数の個数: 56

約数和(自身を含む): 375617232

約数和(自身を除く): 218526992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 1124, 1405, 1747, 2248, 2810, 3494, 4496, 5620, 6988, 8735, 8992, 11240, 13976, 17470, 17984, 22480, 27952, 34940, 44960, 55904, 69880, 89920, 111808, 139760, 279520, 490907, 559040, 981814, 1963628, 2454535, 3927256, 4909070, 7854512, 9818140, 15709024, 19636280, 31418048, 39272560, 78545120, 157090240]

約数ペア:

[(1, 157090240), (2, 78545120), (4, 39272560), (5, 31418048), (8, 19636280), (10, 15709024), (16, 9818140), (20, 7854512), (32, 4909070), (40, 3927256), (64, 2454535), (80, 1963628), (160, 981814), (281, 559040), (320, 490907), (562, 279520), (1124, 139760), (1405, 111808), (1747, 89920), (2248, 69880), (2810, 55904), (3494, 44960), (4496, 34940), (5620, 27952), (6988, 22480), (8735, 17984), (8992, 17470), (11240, 13976)]