1587765480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{2131}}^1$

素因数の和:3039

約数の個数: 128

約数和(自身を含む): 5452462080

約数和(自身を除く): 3864696600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 887, 1774, 2131, 2661, 3548, 4262, 4435, 5322, 6209, 6393, 7096, 8524, 8870, 10644, 10655, 12418, 12786, 13305, 14917, 17048, 17740, 18627, 21288, 21310, 24836, 25572, 26610, 29834, 31045, 31965, 35480, 37254, 42620, 44751, 49672, 51144, 53220, 59668, 62090, 63930, 74508, 74585, 85240, 89502, 93135, 106440, 119336, 124180, 127860, 149016, 149170, 179004, 186270, 223755, 248360, 255720, 298340, 358008, 372540, 447510, 596680, 745080, 895020, 1790040, 1890197, 3780394, 5670591, 7560788, 9450985, 11341182, 13231379, 15121576, 18901970, 22682364, 26462758, 28352955, 37803940, 39694137, 45364728, 52925516, 56705910, 66156895, 75607880, 79388274, 105851032, 113411820, 132313790, 158776548, 198470685, 226823640, 264627580, 317553096, 396941370, 529255160, 793882740, 1587765480]

約数ペア:

[(1, 1587765480), (2, 793882740), (3, 529255160), (4, 396941370), (5, 317553096), (6, 264627580), (7, 226823640), (8, 198470685), (10, 158776548), (12, 132313790), (14, 113411820), (15, 105851032), (20, 79388274), (21, 75607880), (24, 66156895), (28, 56705910), (30, 52925516), (35, 45364728), (40, 39694137), (42, 37803940), (56, 28352955), (60, 26462758), (70, 22682364), (84, 18901970), (105, 15121576), (120, 13231379), (140, 11341182), (168, 9450985), (210, 7560788), (280, 5670591), (420, 3780394), (840, 1890197), (887, 1790040), (1774, 895020), (2131, 745080), (2661, 596680), (3548, 447510), (4262, 372540), (4435, 358008), (5322, 298340), (6209, 255720), (6393, 248360), (7096, 223755), (8524, 186270), (8870, 179004), (10644, 149170), (10655, 149016), (12418, 127860), (12786, 124180), (13305, 119336), (14917, 106440), (17048, 93135), (17740, 89502), (18627, 85240), (21288, 74585), (21310, 74508), (24836, 63930), (25572, 62090), (26610, 59668), (29834, 53220), (31045, 51144), (31965, 49672), (35480, 44751), (37254, 42620)]