165782080

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5821}}^1$

素因数の和:5927

約数の個数: 56

約数和(自身を含む): 399272760

約数和(自身を除く): 233490680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 5821, 7120, 11642, 14240, 23284, 28480, 29105, 46568, 58210, 93136, 116420, 186272, 232840, 372544, 465680, 518069, 931360, 1036138, 1862720, 2072276, 2590345, 4144552, 5180690, 8289104, 10361380, 16578208, 20722760, 33156416, 41445520, 82891040, 165782080]

約数ペア:

[(1, 165782080), (2, 82891040), (4, 41445520), (5, 33156416), (8, 20722760), (10, 16578208), (16, 10361380), (20, 8289104), (32, 5180690), (40, 4144552), (64, 2590345), (80, 2072276), (89, 1862720), (160, 1036138), (178, 931360), (320, 518069), (356, 465680), (445, 372544), (712, 232840), (890, 186272), (1424, 116420), (1780, 93136), (2848, 58210), (3560, 46568), (5696, 29105), (5821, 28480), (7120, 23284), (11642, 14240)]