74650480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{971}}^1$

素因数の和:1046

約数の個数: 60

約数和(自身を含む): 179526456

約数和(自身を除く): 104875976

約数列:

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

約数ペア:

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