137002160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 337880160

約数和(自身を除く): 200878000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 521, 692, 760, 865, 1042, 1384, 1520, 1730, 2084, 2605, 2768, 3287, 3460, 4168, 5210, 6574, 6920, 8336, 9899, 10420, 13148, 13840, 16435, 19798, 20840, 26296, 32870, 39596, 41680, 49495, 52592, 65740, 79192, 90133, 98990, 131480, 158384, 180266, 197980, 262960, 360532, 395960, 450665, 721064, 791920, 901330, 1442128, 1712527, 1802660, 3425054, 3605320, 6850108, 7210640, 8562635, 13700216, 17125270, 27400432, 34250540, 68501080, 137002160]

約数ペア:

[(1, 137002160), (2, 68501080), (4, 34250540), (5, 27400432), (8, 17125270), (10, 13700216), (16, 8562635), (19, 7210640), (20, 6850108), (38, 3605320), (40, 3425054), (76, 1802660), (80, 1712527), (95, 1442128), (152, 901330), (173, 791920), (190, 721064), (304, 450665), (346, 395960), (380, 360532), (521, 262960), (692, 197980), (760, 180266), (865, 158384), (1042, 131480), (1384, 98990), (1520, 90133), (1730, 79192), (2084, 65740), (2605, 52592), (2768, 49495), (3287, 41680), (3460, 39596), (4168, 32870), (5210, 26296), (6574, 20840), (6920, 19798), (8336, 16435), (9899, 13840), (10420, 13148)]