86720880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{361337}}^1$

素因数の和:361353

約数の個数: 40

約数和(自身を含む): 268835472

約数和(自身を除く): 182114592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 361337, 722674, 1084011, 1445348, 1806685, 2168022, 2890696, 3613370, 4336044, 5420055, 5781392, 7226740, 8672088, 10840110, 14453480, 17344176, 21680220, 28906960, 43360440, 86720880]

約数ペア:

[(1, 86720880), (2, 43360440), (3, 28906960), (4, 21680220), (5, 17344176), (6, 14453480), (8, 10840110), (10, 8672088), (12, 7226740), (15, 5781392), (16, 5420055), (20, 4336044), (24, 3613370), (30, 2890696), (40, 2168022), (48, 1806685), (60, 1445348), (80, 1084011), (120, 722674), (240, 361337)]