84737640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54319}}^1$

素因数の和:54346

約数の個数: 64

約数和(自身を含む): 273772800

約数和(自身を除く): 189035160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54319, 108638, 162957, 217276, 271595, 325914, 434552, 543190, 651828, 706147, 814785, 1086380, 1303656, 1412294, 1629570, 2118441, 2172760, 2824588, 3259140, 3530735, 4236882, 5649176, 6518280, 7061470, 8473764, 10592205, 14122940, 16947528, 21184410, 28245880, 42368820, 84737640]

約数ペア:

[(1, 84737640), (2, 42368820), (3, 28245880), (4, 21184410), (5, 16947528), (6, 14122940), (8, 10592205), (10, 8473764), (12, 7061470), (13, 6518280), (15, 5649176), (20, 4236882), (24, 3530735), (26, 3259140), (30, 2824588), (39, 2172760), (40, 2118441), (52, 1629570), (60, 1412294), (65, 1303656), (78, 1086380), (104, 814785), (120, 706147), (130, 651828), (156, 543190), (195, 434552), (260, 325914), (312, 271595), (390, 217276), (520, 162957), (780, 108638), (1560, 54319)]