131777760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1276

約数の個数: 96

約数和(自身を含む): 417003552

約数和(自身を除く): 285225792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 281, 480, 562, 843, 977, 1124, 1405, 1686, 1954, 2248, 2810, 2931, 3372, 3908, 4215, 4496, 4885, 5620, 5862, 6744, 7816, 8430, 8992, 9770, 11240, 11724, 13488, 14655, 15632, 16860, 19540, 22480, 23448, 26976, 29310, 31264, 33720, 39080, 44960, 46896, 58620, 67440, 78160, 93792, 117240, 134880, 156320, 234480, 274537, 468960, 549074, 823611, 1098148, 1372685, 1647222, 2196296, 2745370, 3294444, 4118055, 4392592, 5490740, 6588888, 8236110, 8785184, 10981480, 13177776, 16472220, 21962960, 26355552, 32944440, 43925920, 65888880, 131777760]

約数ペア:

[(1, 131777760), (2, 65888880), (3, 43925920), (4, 32944440), (5, 26355552), (6, 21962960), (8, 16472220), (10, 13177776), (12, 10981480), (15, 8785184), (16, 8236110), (20, 6588888), (24, 5490740), (30, 4392592), (32, 4118055), (40, 3294444), (48, 2745370), (60, 2196296), (80, 1647222), (96, 1372685), (120, 1098148), (160, 823611), (240, 549074), (281, 468960), (480, 274537), (562, 234480), (843, 156320), (977, 134880), (1124, 117240), (1405, 93792), (1686, 78160), (1954, 67440), (2248, 58620), (2810, 46896), (2931, 44960), (3372, 39080), (3908, 33720), (4215, 31264), (4496, 29310), (4885, 26976), (5620, 23448), (5862, 22480), (6744, 19540), (7816, 16860), (8430, 15632), (8992, 14655), (9770, 13488), (11240, 11724)]