103361960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 251974800

約数和(自身を除く): 148612840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1009, 1576, 1970, 2018, 2561, 3940, 4036, 5045, 5122, 7880, 8072, 10090, 10244, 12805, 13117, 20180, 20488, 25610, 26234, 40360, 51220, 52468, 65585, 102440, 104936, 131170, 198773, 262340, 397546, 524680, 795092, 993865, 1590184, 1987730, 2584049, 3975460, 5168098, 7950920, 10336196, 12920245, 20672392, 25840490, 51680980, 103361960]

約数ペア:

[(1, 103361960), (2, 51680980), (4, 25840490), (5, 20672392), (8, 12920245), (10, 10336196), (13, 7950920), (20, 5168098), (26, 3975460), (40, 2584049), (52, 1987730), (65, 1590184), (104, 993865), (130, 795092), (197, 524680), (260, 397546), (394, 262340), (520, 198773), (788, 131170), (985, 104936), (1009, 102440), (1576, 65585), (1970, 52468), (2018, 51220), (2561, 40360), (3940, 26234), (4036, 25610), (5045, 20488), (5122, 20180), (7880, 13117), (8072, 12805), (10090, 10244)]