80390160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111653}}^1$

素因数の和:111672

約数の個数: 60

約数和(自身を含む): 269979372

約数和(自身を除く): 189589212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 111653, 223306, 334959, 446612, 558265, 669918, 893224, 1004877, 1116530, 1339836, 1674795, 1786448, 2009754, 2233060, 2679672, 3349590, 4019508, 4466120, 5024385, 5359344, 6699180, 8039016, 8932240, 10048770, 13398360, 16078032, 20097540, 26796720, 40195080, 80390160]

約数ペア:

[(1, 80390160), (2, 40195080), (3, 26796720), (4, 20097540), (5, 16078032), (6, 13398360), (8, 10048770), (9, 8932240), (10, 8039016), (12, 6699180), (15, 5359344), (16, 5024385), (18, 4466120), (20, 4019508), (24, 3349590), (30, 2679672), (36, 2233060), (40, 2009754), (45, 1786448), (48, 1674795), (60, 1339836), (72, 1116530), (80, 1004877), (90, 893224), (120, 669918), (144, 558265), (180, 446612), (240, 334959), (360, 223306), (720, 111653)]