72394021800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{80599}}^1$

素因数の和:81120

約数の個数: 144

約数和(自身を含む): 243613500000

約数和(自身を除く): 171219478200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 499, 600, 900, 998, 1497, 1800, 1996, 2495, 2994, 3992, 4491, 4990, 5988, 7485, 8982, 9980, 11976, 12475, 14970, 17964, 19960, 22455, 24950, 29940, 35928, 37425, 44910, 49900, 59880, 74850, 80599, 89820, 99800, 112275, 149700, 161198, 179640, 224550, 241797, 299400, 322396, 402995, 449100, 483594, 644792, 725391, 805990, 898200, 967188, 1208985, 1450782, 1611980, 1934376, 2014975, 2417970, 2901564, 3223960, 3626955, 4029950, 4835940, 5803128, 6044925, 7253910, 8059900, 9671880, 12089850, 14507820, 16119800, 18134775, 24179700, 29015640, 36269550, 40218901, 48359400, 72539100, 80437802, 120656703, 145078200, 160875604, 201094505, 241313406, 321751208, 361970109, 402189010, 482626812, 603283515, 723940218, 804378020, 965253624, 1005472525, 1206567030, 1447880436, 1608756040, 1809850545, 2010945050, 2413134060, 2895760872, 3016417575, 3619701090, 4021890100, 4826268120, 6032835150, 7239402180, 8043780200, 9049252725, 12065670300, 14478804360, 18098505450, 24131340600, 36197010900, 72394021800]

約数ペア:

[(1, 72394021800), (2, 36197010900), (3, 24131340600), (4, 18098505450), (5, 14478804360), (6, 12065670300), (8, 9049252725), (9, 8043780200), (10, 7239402180), (12, 6032835150), (15, 4826268120), (18, 4021890100), (20, 3619701090), (24, 3016417575), (25, 2895760872), (30, 2413134060), (36, 2010945050), (40, 1809850545), (45, 1608756040), (50, 1447880436), (60, 1206567030), (72, 1005472525), (75, 965253624), (90, 804378020), (100, 723940218), (120, 603283515), (150, 482626812), (180, 402189010), (200, 361970109), (225, 321751208), (300, 241313406), (360, 201094505), (450, 160875604), (499, 145078200), (600, 120656703), (900, 80437802), (998, 72539100), (1497, 48359400), (1800, 40218901), (1996, 36269550), (2495, 29015640), (2994, 24179700), (3992, 18134775), (4491, 16119800), (4990, 14507820), (5988, 12089850), (7485, 9671880), (8982, 8059900), (9980, 7253910), (11976, 6044925), (12475, 5803128), (14970, 4835940), (17964, 4029950), (19960, 3626955), (22455, 3223960), (24950, 2901564), (29940, 2417970), (35928, 2014975), (37425, 1934376), (44910, 1611980), (49900, 1450782), (59880, 1208985), (74850, 967188), (80599, 898200), (89820, 805990), (99800, 725391), (112275, 644792), (149700, 483594), (161198, 449100), (179640, 402995), (224550, 322396), (241797, 299400)]