156957112460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2069}}^1\times {\mathrm{3947}}^1$

素因数の和:6087

約数の個数: 72

約数和(自身を含む): 340836446160

約数和(自身を除く): 183879333700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 2069, 3844, 3947, 4138, 4805, 7894, 8276, 9610, 10345, 15788, 19220, 19735, 20690, 39470, 41380, 64139, 78940, 122357, 128278, 244714, 256556, 320695, 489428, 611785, 641390, 1223570, 1282780, 1988309, 2447140, 3793067, 3976618, 7586134, 7953236, 8166343, 9941545, 15172268, 16332686, 18965335, 19883090, 32665372, 37930670, 39766180, 40831715, 75861340, 81663430, 163326860, 253156633, 506313266, 1012626532, 1265783165, 2531566330, 5063132660, 7847855623, 15695711246, 31391422492, 39239278115, 78478556230, 156957112460]

約数ペア:

[(1, 156957112460), (2, 78478556230), (4, 39239278115), (5, 31391422492), (10, 15695711246), (20, 7847855623), (31, 5063132660), (62, 2531566330), (124, 1265783165), (155, 1012626532), (310, 506313266), (620, 253156633), (961, 163326860), (1922, 81663430), (2069, 75861340), (3844, 40831715), (3947, 39766180), (4138, 37930670), (4805, 32665372), (7894, 19883090), (8276, 18965335), (9610, 16332686), (10345, 15172268), (15788, 9941545), (19220, 8166343), (19735, 7953236), (20690, 7586134), (39470, 3976618), (41380, 3793067), (64139, 2447140), (78940, 1988309), (122357, 1282780), (128278, 1223570), (244714, 641390), (256556, 611785), (320695, 489428)]