167819058640

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1\times {\mathrm{18169}}^1$

素因数の和:18884

約数の個数: 80

約数和(自身を含む): 392576659200

約数和(自身を除く): 224757600560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 439, 526, 878, 1052, 1315, 1756, 2104, 2195, 2630, 3512, 4208, 4390, 5260, 7024, 8780, 10520, 17560, 18169, 21040, 35120, 36338, 72676, 90845, 115457, 145352, 181690, 230914, 290704, 363380, 461828, 577285, 726760, 923656, 1154570, 1453520, 1847312, 2309140, 4618280, 4778447, 7976191, 9236560, 9556894, 15952382, 19113788, 23892235, 31904764, 38227576, 39880955, 47784470, 63809528, 76455152, 79761910, 95568940, 127619056, 159523820, 191137880, 319047640, 382275760, 638095280, 2097738233, 4195476466, 8390952932, 10488691165, 16781905864, 20977382330, 33563811728, 41954764660, 83909529320, 167819058640]

約数ペア:

[(1, 167819058640), (2, 83909529320), (4, 41954764660), (5, 33563811728), (8, 20977382330), (10, 16781905864), (16, 10488691165), (20, 8390952932), (40, 4195476466), (80, 2097738233), (263, 638095280), (439, 382275760), (526, 319047640), (878, 191137880), (1052, 159523820), (1315, 127619056), (1756, 95568940), (2104, 79761910), (2195, 76455152), (2630, 63809528), (3512, 47784470), (4208, 39880955), (4390, 38227576), (5260, 31904764), (7024, 23892235), (8780, 19113788), (10520, 15952382), (17560, 9556894), (18169, 9236560), (21040, 7976191), (35120, 4778447), (36338, 4618280), (72676, 2309140), (90845, 1847312), (115457, 1453520), (145352, 1154570), (181690, 923656), (230914, 726760), (290704, 577285), (363380, 461828)]