156945923020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{199}}^1\times {\mathrm{46889}}^1$

素因数の和:47155

約数の個数: 72

約数和(自身を含む): 343065996000

約数和(自身を除く): 186120072980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 580, 796, 841, 995, 1682, 1990, 3364, 3980, 4205, 5771, 8410, 11542, 16820, 23084, 28855, 46889, 57710, 93778, 115420, 167359, 187556, 234445, 334718, 468890, 669436, 836795, 937780, 1359781, 1673590, 2719562, 3347180, 5439124, 6798905, 9330911, 13597810, 18661822, 27195620, 37323644, 39433649, 46654555, 78867298, 93309110, 157734596, 186618220, 197168245, 270596419, 394336490, 541192838, 788672980, 1082385676, 1352982095, 2705964190, 5411928380, 7847296151, 15694592302, 31389184604, 39236480755, 78472961510, 156945923020]

約数ペア:

[(1, 156945923020), (2, 78472961510), (4, 39236480755), (5, 31389184604), (10, 15694592302), (20, 7847296151), (29, 5411928380), (58, 2705964190), (116, 1352982095), (145, 1082385676), (199, 788672980), (290, 541192838), (398, 394336490), (580, 270596419), (796, 197168245), (841, 186618220), (995, 157734596), (1682, 93309110), (1990, 78867298), (3364, 46654555), (3980, 39433649), (4205, 37323644), (5771, 27195620), (8410, 18661822), (11542, 13597810), (16820, 9330911), (23084, 6798905), (28855, 5439124), (46889, 3347180), (57710, 2719562), (93778, 1673590), (115420, 1359781), (167359, 937780), (187556, 836795), (234445, 669436), (334718, 468890)]