60988720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 80

約数和(自身を含む): 154052640

約数和(自身を除く): 93063920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 347, 520, 676, 694, 845, 1040, 1352, 1388, 1690, 1735, 2197, 2704, 2776, 3380, 3470, 4394, 4511, 5552, 6760, 6940, 8788, 9022, 10985, 13520, 13880, 17576, 18044, 21970, 22555, 27760, 35152, 36088, 43940, 45110, 58643, 72176, 87880, 90220, 117286, 175760, 180440, 234572, 293215, 360880, 469144, 586430, 762359, 938288, 1172860, 1524718, 2345720, 3049436, 3811795, 4691440, 6098872, 7623590, 12197744, 15247180, 30494360, 60988720]

約数ペア:

[(1, 60988720), (2, 30494360), (4, 15247180), (5, 12197744), (8, 7623590), (10, 6098872), (13, 4691440), (16, 3811795), (20, 3049436), (26, 2345720), (40, 1524718), (52, 1172860), (65, 938288), (80, 762359), (104, 586430), (130, 469144), (169, 360880), (208, 293215), (260, 234572), (338, 180440), (347, 175760), (520, 117286), (676, 90220), (694, 87880), (845, 72176), (1040, 58643), (1352, 45110), (1388, 43940), (1690, 36088), (1735, 35152), (2197, 27760), (2704, 22555), (2776, 21970), (3380, 18044), (3470, 17576), (4394, 13880), (4511, 13520), (5552, 10985), (6760, 9022), (6940, 8788)]