129921440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73819}}^1$

素因数の和:73845

約数の個数: 48

約数和(自身を含む): 334847520

約数和(自身を除く): 204926080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 73819, 147638, 295276, 369095, 590552, 738190, 812009, 1181104, 1476380, 1624018, 2362208, 2952760, 3248036, 4060045, 5905520, 6496072, 8120090, 11811040, 12992144, 16240180, 25984288, 32480360, 64960720, 129921440]

約数ペア:

[(1, 129921440), (2, 64960720), (4, 32480360), (5, 25984288), (8, 16240180), (10, 12992144), (11, 11811040), (16, 8120090), (20, 6496072), (22, 5905520), (32, 4060045), (40, 3248036), (44, 2952760), (55, 2362208), (80, 1624018), (88, 1476380), (110, 1181104), (160, 812009), (176, 738190), (220, 590552), (352, 369095), (440, 295276), (880, 147638), (1760, 73819)]