13061360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 34476960

約数和(自身を除く): 21415600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 661, 760, 988, 1040, 1235, 1322, 1520, 1976, 2470, 2644, 3305, 3952, 4940, 5288, 6610, 8593, 9880, 10576, 12559, 13220, 17186, 19760, 25118, 26440, 34372, 42965, 50236, 52880, 62795, 68744, 85930, 100472, 125590, 137488, 163267, 171860, 200944, 251180, 326534, 343720, 502360, 653068, 687440, 816335, 1004720, 1306136, 1632670, 2612272, 3265340, 6530680, 13061360]

約数ペア:

[(1, 13061360), (2, 6530680), (4, 3265340), (5, 2612272), (8, 1632670), (10, 1306136), (13, 1004720), (16, 816335), (19, 687440), (20, 653068), (26, 502360), (38, 343720), (40, 326534), (52, 251180), (65, 200944), (76, 171860), (80, 163267), (95, 137488), (104, 125590), (130, 100472), (152, 85930), (190, 68744), (208, 62795), (247, 52880), (260, 50236), (304, 42965), (380, 34372), (494, 26440), (520, 25118), (661, 19760), (760, 17186), (988, 13220), (1040, 12559), (1235, 10576), (1322, 9880), (1520, 8593), (1976, 6610), (2470, 5288), (2644, 4940), (3305, 3952)]