81702240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170213}}^1$

素因数の和:170231

約数の個数: 48

約数和(自身を含む): 257363568

約数和(自身を除く): 175661328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170213, 340426, 510639, 680852, 851065, 1021278, 1361704, 1702130, 2042556, 2553195, 2723408, 3404260, 4085112, 5106390, 5446816, 6808520, 8170224, 10212780, 13617040, 16340448, 20425560, 27234080, 40851120, 81702240]

約数ペア:

[(1, 81702240), (2, 40851120), (3, 27234080), (4, 20425560), (5, 16340448), (6, 13617040), (8, 10212780), (10, 8170224), (12, 6808520), (15, 5446816), (16, 5106390), (20, 4085112), (24, 3404260), (30, 2723408), (32, 2553195), (40, 2042556), (48, 1702130), (60, 1361704), (80, 1021278), (96, 851065), (120, 680852), (160, 510639), (240, 340426), (480, 170213)]