178074120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 435711480

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, 239, 280, 420, 478, 717, 840, 887, 956, 1195, 1434, 1673, 1774, 1912, 2390, 2661, 2868, 3346, 3548, 3585, 4435, 4780, 5019, 5322, 5736, 6209, 6692, 7096, 7170, 8365, 8870, 9560, 10038, 10644, 12418, 13305, 13384, 14340, 16730, 17740, 18627, 20076, 21288, 24836, 25095, 26610, 28680, 31045, 33460, 35480, 37254, 40152, 49672, 50190, 53220, 62090, 66920, 74508, 93135, 100380, 106440, 124180, 149016, 186270, 200760, 211993, 248360, 372540, 423986, 635979, 745080, 847972, 1059965, 1271958, 1483951, 1695944, 2119930, 2543916, 2967902, 3179895, 4239860, 4451853, 5087832, 5935804, 6359790, 7419755, 8479720, 8903706, 11871608, 12719580, 14839510, 17807412, 22259265, 25439160, 29679020, 35614824, 44518530, 59358040, 89037060, 178074120]

約数ペア:

[(1, 178074120), (2, 89037060), (3, 59358040), (4, 44518530), (5, 35614824), (6, 29679020), (7, 25439160), (8, 22259265), (10, 17807412), (12, 14839510), (14, 12719580), (15, 11871608), (20, 8903706), (21, 8479720), (24, 7419755), (28, 6359790), (30, 5935804), (35, 5087832), (40, 4451853), (42, 4239860), (56, 3179895), (60, 2967902), (70, 2543916), (84, 2119930), (105, 1695944), (120, 1483951), (140, 1271958), (168, 1059965), (210, 847972), (239, 745080), (280, 635979), (420, 423986), (478, 372540), (717, 248360), (840, 211993), (887, 200760), (956, 186270), (1195, 149016), (1434, 124180), (1673, 106440), (1774, 100380), (1912, 93135), (2390, 74508), (2661, 66920), (2868, 62090), (3346, 53220), (3548, 50190), (3585, 49672), (4435, 40152), (4780, 37254), (5019, 35480), (5322, 33460), (5736, 31045), (6209, 28680), (6692, 26610), (7096, 25095), (7170, 24836), (8365, 21288), (8870, 20076), (9560, 18627), (10038, 17740), (10644, 16730), (12418, 14340), (13305, 13384)]