15697965680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{9661}}^1$

素因数の和:10762

約数の個数: 80

約数和(自身を含む): 38458624800

約数和(自身を除く): 22760659120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1069, 1520, 2138, 4276, 5345, 8552, 9661, 10690, 17104, 19322, 20311, 21380, 38644, 40622, 42760, 48305, 77288, 81244, 85520, 96610, 101555, 154576, 162488, 183559, 193220, 203110, 324976, 367118, 386440, 406220, 734236, 772880, 812440, 917795, 1468472, 1624880, 1835590, 2936944, 3671180, 7342360, 10327609, 14684720, 20655218, 41310436, 51638045, 82620872, 103276090, 165241744, 196224571, 206552180, 392449142, 413104360, 784898284, 826208720, 981122855, 1569796568, 1962245710, 3139593136, 3924491420, 7848982840, 15697965680]

約数ペア:

[(1, 15697965680), (2, 7848982840), (4, 3924491420), (5, 3139593136), (8, 1962245710), (10, 1569796568), (16, 981122855), (19, 826208720), (20, 784898284), (38, 413104360), (40, 392449142), (76, 206552180), (80, 196224571), (95, 165241744), (152, 103276090), (190, 82620872), (304, 51638045), (380, 41310436), (760, 20655218), (1069, 14684720), (1520, 10327609), (2138, 7342360), (4276, 3671180), (5345, 2936944), (8552, 1835590), (9661, 1624880), (10690, 1468472), (17104, 917795), (19322, 812440), (20311, 772880), (21380, 734236), (38644, 406220), (40622, 386440), (42760, 367118), (48305, 324976), (77288, 203110), (81244, 193220), (85520, 183559), (96610, 162488), (101555, 154576)]