993328720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 2361456000

約数和(自身を除く): 1368127280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 229, 236, 295, 458, 472, 590, 916, 919, 944, 1145, 1180, 1832, 1838, 2290, 2360, 3664, 3676, 4580, 4595, 4720, 7352, 9160, 9190, 13511, 14704, 18320, 18380, 27022, 36760, 54044, 54221, 67555, 73520, 108088, 108442, 135110, 210451, 216176, 216884, 270220, 271105, 420902, 433768, 540440, 542210, 841804, 867536, 1052255, 1080880, 1084420, 1683608, 2104510, 2168840, 3367216, 4209020, 4337680, 8418040, 12416609, 16836080, 24833218, 49666436, 62083045, 99332872, 124166090, 198665744, 248332180, 496664360, 993328720]

約数ペア:

[(1, 993328720), (2, 496664360), (4, 248332180), (5, 198665744), (8, 124166090), (10, 99332872), (16, 62083045), (20, 49666436), (40, 24833218), (59, 16836080), (80, 12416609), (118, 8418040), (229, 4337680), (236, 4209020), (295, 3367216), (458, 2168840), (472, 2104510), (590, 1683608), (916, 1084420), (919, 1080880), (944, 1052255), (1145, 867536), (1180, 841804), (1832, 542210), (1838, 540440), (2290, 433768), (2360, 420902), (3664, 271105), (3676, 270220), (4580, 216884), (4595, 216176), (4720, 210451), (7352, 135110), (9160, 108442), (9190, 108088), (13511, 73520), (14704, 67555), (18320, 54221), (18380, 54044), (27022, 36760)]