153988400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6311}}^1$

素因数の和:6390

約数の個数: 60

約数和(自身を含む): 376081584

約数和(自身を除く): 222093184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 3050, 4880, 6100, 6311, 12200, 12622, 24400, 25244, 31555, 50488, 63110, 100976, 126220, 157775, 252440, 315550, 384971, 504880, 631100, 769942, 1262200, 1539884, 1924855, 2524400, 3079768, 3849710, 6159536, 7699420, 9624275, 15398840, 19248550, 30797680, 38497100, 76994200, 153988400]

約数ペア:

[(1, 153988400), (2, 76994200), (4, 38497100), (5, 30797680), (8, 19248550), (10, 15398840), (16, 9624275), (20, 7699420), (25, 6159536), (40, 3849710), (50, 3079768), (61, 2524400), (80, 1924855), (100, 1539884), (122, 1262200), (200, 769942), (244, 631100), (305, 504880), (400, 384971), (488, 315550), (610, 252440), (976, 157775), (1220, 126220), (1525, 100976), (2440, 63110), (3050, 50488), (4880, 31555), (6100, 25244), (6311, 24400), (12200, 12622)]