61130680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9043}}^1$

素因数の和:9080

約数の個数: 48

約数和(自身を含む): 148954680

約数和(自身を除く): 87824000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 9043, 18086, 36172, 45215, 72344, 90430, 117559, 180860, 235118, 361720, 470236, 587795, 940472, 1175590, 1528267, 2351180, 3056534, 4702360, 6113068, 7641335, 12226136, 15282670, 30565340, 61130680]

約数ペア:

[(1, 61130680), (2, 30565340), (4, 15282670), (5, 12226136), (8, 7641335), (10, 6113068), (13, 4702360), (20, 3056534), (26, 2351180), (40, 1528267), (52, 1175590), (65, 940472), (104, 587795), (130, 470236), (169, 361720), (260, 235118), (338, 180860), (520, 117559), (676, 90430), (845, 72344), (1352, 45215), (1690, 36172), (3380, 18086), (6760, 9043)]