39875040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27691}}^1$

素因数の和:27712

約数の個数: 72

約数和(自身を含む): 136078488

約数和(自身を除く): 96203448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27691, 55382, 83073, 110764, 138455, 166146, 221528, 249219, 276910, 332292, 415365, 443056, 498438, 553820, 664584, 830730, 886112, 996876, 1107640, 1246095, 1329168, 1661460, 1993752, 2215280, 2492190, 2658336, 3322920, 3987504, 4430560, 4984380, 6645840, 7975008, 9968760, 13291680, 19937520, 39875040]

約数ペア:

[(1, 39875040), (2, 19937520), (3, 13291680), (4, 9968760), (5, 7975008), (6, 6645840), (8, 4984380), (9, 4430560), (10, 3987504), (12, 3322920), (15, 2658336), (16, 2492190), (18, 2215280), (20, 1993752), (24, 1661460), (30, 1329168), (32, 1246095), (36, 1107640), (40, 996876), (45, 886112), (48, 830730), (60, 664584), (72, 553820), (80, 498438), (90, 443056), (96, 415365), (120, 332292), (144, 276910), (160, 249219), (180, 221528), (240, 166146), (288, 138455), (360, 110764), (480, 83073), (720, 55382), (1440, 27691)]