1572251680

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 3788467200

約数和(自身を除く): 2216215520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 173, 316, 346, 395, 632, 692, 719, 790, 865, 1264, 1384, 1438, 1580, 1730, 2528, 2768, 2876, 3160, 3460, 3595, 5536, 5752, 6320, 6920, 7190, 11504, 12640, 13667, 13840, 14380, 23008, 27334, 27680, 28760, 54668, 56801, 57520, 68335, 109336, 113602, 115040, 124387, 136670, 218672, 227204, 248774, 273340, 284005, 437344, 454408, 497548, 546680, 568010, 621935, 908816, 995096, 1093360, 1136020, 1243870, 1817632, 1990192, 2186720, 2272040, 2487740, 3980384, 4544080, 4975480, 9088160, 9826573, 9950960, 19653146, 19901920, 39306292, 49132865, 78612584, 98265730, 157225168, 196531460, 314450336, 393062920, 786125840, 1572251680]

約数ペア:

[(1, 1572251680), (2, 786125840), (4, 393062920), (5, 314450336), (8, 196531460), (10, 157225168), (16, 98265730), (20, 78612584), (32, 49132865), (40, 39306292), (79, 19901920), (80, 19653146), (158, 9950960), (160, 9826573), (173, 9088160), (316, 4975480), (346, 4544080), (395, 3980384), (632, 2487740), (692, 2272040), (719, 2186720), (790, 1990192), (865, 1817632), (1264, 1243870), (1384, 1136020), (1438, 1093360), (1580, 995096), (1730, 908816), (2528, 621935), (2768, 568010), (2876, 546680), (3160, 497548), (3460, 454408), (3595, 437344), (5536, 284005), (5752, 273340), (6320, 248774), (6920, 227204), (7190, 218672), (11504, 136670), (12640, 124387), (13667, 115040), (13840, 113602), (14380, 109336), (23008, 68335), (27334, 57520), (27680, 56801), (28760, 54668)]