87104880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 294222240

約数和(自身を除く): 207117360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 360, 389, 622, 720, 778, 933, 1167, 1244, 1555, 1556, 1866, 1945, 2334, 2488, 2799, 3110, 3112, 3501, 3732, 3890, 4665, 4668, 4976, 5598, 5835, 6220, 6224, 7002, 7464, 7780, 9330, 9336, 11196, 11670, 12440, 13995, 14004, 14928, 15560, 17505, 18660, 18672, 22392, 23340, 24880, 27990, 28008, 31120, 35010, 37320, 44784, 46680, 55980, 56016, 70020, 74640, 93360, 111960, 120979, 140040, 223920, 241958, 280080, 362937, 483916, 604895, 725874, 967832, 1088811, 1209790, 1451748, 1814685, 1935664, 2177622, 2419580, 2903496, 3629370, 4355244, 4839160, 5444055, 5806992, 7258740, 8710488, 9678320, 10888110, 14517480, 17420976, 21776220, 29034960, 43552440, 87104880]

約数ペア:

[(1, 87104880), (2, 43552440), (3, 29034960), (4, 21776220), (5, 17420976), (6, 14517480), (8, 10888110), (9, 9678320), (10, 8710488), (12, 7258740), (15, 5806992), (16, 5444055), (18, 4839160), (20, 4355244), (24, 3629370), (30, 2903496), (36, 2419580), (40, 2177622), (45, 1935664), (48, 1814685), (60, 1451748), (72, 1209790), (80, 1088811), (90, 967832), (120, 725874), (144, 604895), (180, 483916), (240, 362937), (311, 280080), (360, 241958), (389, 223920), (622, 140040), (720, 120979), (778, 111960), (933, 93360), (1167, 74640), (1244, 70020), (1555, 56016), (1556, 55980), (1866, 46680), (1945, 44784), (2334, 37320), (2488, 35010), (2799, 31120), (3110, 28008), (3112, 27990), (3501, 24880), (3732, 23340), (3890, 22392), (4665, 18672), (4668, 18660), (4976, 17505), (5598, 15560), (5835, 14928), (6220, 14004), (6224, 13995), (7002, 12440), (7464, 11670), (7780, 11196), (9330, 9336)]