78219360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54319}}^1$

素因数の和:54340

約数の個数: 72

約数和(自身を含む): 266928480

約数和(自身を除く): 188709120

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, 54319, 108638, 162957, 217276, 271595, 325914, 434552, 488871, 543190, 651828, 814785, 869104, 977742, 1086380, 1303656, 1629570, 1738208, 1955484, 2172760, 2444355, 2607312, 3259140, 3910968, 4345520, 4888710, 5214624, 6518280, 7821936, 8691040, 9777420, 13036560, 15643872, 19554840, 26073120, 39109680, 78219360]

約数ペア:

[(1, 78219360), (2, 39109680), (3, 26073120), (4, 19554840), (5, 15643872), (6, 13036560), (8, 9777420), (9, 8691040), (10, 7821936), (12, 6518280), (15, 5214624), (16, 4888710), (18, 4345520), (20, 3910968), (24, 3259140), (30, 2607312), (32, 2444355), (36, 2172760), (40, 1955484), (45, 1738208), (48, 1629570), (60, 1303656), (72, 1086380), (80, 977742), (90, 869104), (96, 814785), (120, 651828), (144, 543190), (160, 488871), (180, 434552), (240, 325914), (288, 271595), (360, 217276), (480, 162957), (720, 108638), (1440, 54319)]