120325760

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1069

約数の個数: 64

約数和(自身を含む): 289261800

約数和(自身を除く): 168936040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 640, 821, 916, 1145, 1642, 1832, 2290, 3284, 3664, 4105, 4580, 6568, 7328, 8210, 9160, 13136, 14656, 16420, 18320, 26272, 29312, 32840, 36640, 52544, 65680, 73280, 105088, 131360, 146560, 188009, 262720, 376018, 525440, 752036, 940045, 1504072, 1880090, 3008144, 3760180, 6016288, 7520360, 12032576, 15040720, 24065152, 30081440, 60162880, 120325760]

約数ペア:

[(1, 120325760), (2, 60162880), (4, 30081440), (5, 24065152), (8, 15040720), (10, 12032576), (16, 7520360), (20, 6016288), (32, 3760180), (40, 3008144), (64, 1880090), (80, 1504072), (128, 940045), (160, 752036), (229, 525440), (320, 376018), (458, 262720), (640, 188009), (821, 146560), (916, 131360), (1145, 105088), (1642, 73280), (1832, 65680), (2290, 52544), (3284, 36640), (3664, 32840), (4105, 29312), (4580, 26272), (6568, 18320), (7328, 16420), (8210, 14656), (9160, 13136)]