137996870800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{955657}}^1$

素因数の和:955713

約数の個数: 90

約数和(自身を含む): 349905575778

約数和(自身を除く): 211908704978

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 722, 760, 950, 1444, 1520, 1805, 1900, 2888, 3610, 3800, 5776, 7220, 7600, 9025, 14440, 18050, 28880, 36100, 72200, 144400, 955657, 1911314, 3822628, 4778285, 7645256, 9556570, 15290512, 18157483, 19113140, 23891425, 36314966, 38226280, 47782850, 72629932, 76452560, 90787415, 95565700, 145259864, 181574830, 191131400, 290519728, 344992177, 363149660, 382262800, 453937075, 689984354, 726299320, 907874150, 1379968708, 1452598640, 1724960885, 1815748300, 2759937416, 3449921770, 3631496600, 5519874832, 6899843540, 7262993200, 8624804425, 13799687080, 17249608850, 27599374160, 34499217700, 68998435400, 137996870800]

約数ペア:

[(1, 137996870800), (2, 68998435400), (4, 34499217700), (5, 27599374160), (8, 17249608850), (10, 13799687080), (16, 8624804425), (19, 7262993200), (20, 6899843540), (25, 5519874832), (38, 3631496600), (40, 3449921770), (50, 2759937416), (76, 1815748300), (80, 1724960885), (95, 1452598640), (100, 1379968708), (152, 907874150), (190, 726299320), (200, 689984354), (304, 453937075), (361, 382262800), (380, 363149660), (400, 344992177), (475, 290519728), (722, 191131400), (760, 181574830), (950, 145259864), (1444, 95565700), (1520, 90787415), (1805, 76452560), (1900, 72629932), (2888, 47782850), (3610, 38226280), (3800, 36314966), (5776, 23891425), (7220, 19113140), (7600, 18157483), (9025, 15290512), (14440, 9556570), (18050, 7645256), (28880, 4778285), (36100, 3822628), (72200, 1911314), (144400, 955657)]