163969120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 445144896

約数和(自身を除く): 281175776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 281, 521, 560, 562, 1042, 1120, 1124, 1405, 1967, 2084, 2248, 2605, 2810, 3647, 3934, 4168, 4496, 5210, 5620, 7294, 7868, 8336, 8992, 9835, 10420, 11240, 14588, 15736, 16672, 18235, 19670, 20840, 22480, 29176, 31472, 36470, 39340, 41680, 44960, 58352, 62944, 72940, 78680, 83360, 116704, 145880, 146401, 157360, 291760, 292802, 314720, 583520, 585604, 732005, 1024807, 1171208, 1464010, 2049614, 2342416, 2928020, 4099228, 4684832, 5124035, 5856040, 8198456, 10248070, 11712080, 16396912, 20496140, 23424160, 32793824, 40992280, 81984560, 163969120]

約数ペア:

[(1, 163969120), (2, 81984560), (4, 40992280), (5, 32793824), (7, 23424160), (8, 20496140), (10, 16396912), (14, 11712080), (16, 10248070), (20, 8198456), (28, 5856040), (32, 5124035), (35, 4684832), (40, 4099228), (56, 2928020), (70, 2342416), (80, 2049614), (112, 1464010), (140, 1171208), (160, 1024807), (224, 732005), (280, 585604), (281, 583520), (521, 314720), (560, 292802), (562, 291760), (1042, 157360), (1120, 146401), (1124, 145880), (1405, 116704), (1967, 83360), (2084, 78680), (2248, 72940), (2605, 62944), (2810, 58352), (3647, 44960), (3934, 41680), (4168, 39340), (4496, 36470), (5210, 31472), (5620, 29176), (7294, 22480), (7868, 20840), (8336, 19670), (8992, 18235), (9835, 16672), (10420, 15736), (11240, 14588)]