149300960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{971}}^1$

素因数の和:1048

約数の個数: 72

約数和(自身を含む): 364844088

約数和(自身を除く): 215543128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 971, 992, 1240, 1922, 1942, 2480, 3844, 3884, 4805, 4855, 4960, 7688, 7768, 9610, 9710, 15376, 15536, 19220, 19420, 30101, 30752, 31072, 38440, 38840, 60202, 76880, 77680, 120404, 150505, 153760, 155360, 240808, 301010, 481616, 602020, 933131, 963232, 1204040, 1866262, 2408080, 3732524, 4665655, 4816160, 7465048, 9331310, 14930096, 18662620, 29860192, 37325240, 74650480, 149300960]

約数ペア:

[(1, 149300960), (2, 74650480), (4, 37325240), (5, 29860192), (8, 18662620), (10, 14930096), (16, 9331310), (20, 7465048), (31, 4816160), (32, 4665655), (40, 3732524), (62, 2408080), (80, 1866262), (124, 1204040), (155, 963232), (160, 933131), (248, 602020), (310, 481616), (496, 301010), (620, 240808), (961, 155360), (971, 153760), (992, 150505), (1240, 120404), (1922, 77680), (1942, 76880), (2480, 60202), (3844, 38840), (3884, 38440), (4805, 31072), (4855, 30752), (4960, 30101), (7688, 19420), (7768, 19220), (9610, 15536), (9710, 15376)]