131226960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23773}}^1$

素因数の和:23812

約数の個数: 80

約数和(自身を含む): 424508544

約数和(自身を除く): 293281584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 23773, 47546, 71319, 95092, 118865, 142638, 190184, 237730, 285276, 356595, 380368, 475460, 546779, 570552, 713190, 950920, 1093558, 1141104, 1426380, 1640337, 1901840, 2187116, 2733895, 2852760, 3280674, 4374232, 5467790, 5705520, 6561348, 8201685, 8748464, 10935580, 13122696, 16403370, 21871160, 26245392, 32806740, 43742320, 65613480, 131226960]

約数ペア:

[(1, 131226960), (2, 65613480), (3, 43742320), (4, 32806740), (5, 26245392), (6, 21871160), (8, 16403370), (10, 13122696), (12, 10935580), (15, 8748464), (16, 8201685), (20, 6561348), (23, 5705520), (24, 5467790), (30, 4374232), (40, 3280674), (46, 2852760), (48, 2733895), (60, 2187116), (69, 1901840), (80, 1640337), (92, 1426380), (115, 1141104), (120, 1093558), (138, 950920), (184, 713190), (230, 570552), (240, 546779), (276, 475460), (345, 380368), (368, 356595), (460, 285276), (552, 237730), (690, 190184), (920, 142638), (1104, 118865), (1380, 95092), (1840, 71319), (2760, 47546), (5520, 23773)]