160678000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 160

約数和(自身を含む): 464256000

約数和(自身を除く): 303578000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 460, 499, 500, 560, 575, 644, 700, 805, 875, 920, 998, 1000, 1150, 1288, 1400, 1610, 1750, 1840, 1996, 2000, 2300, 2495, 2576, 2800, 2875, 3220, 3493, 3500, 3992, 4025, 4600, 4990, 5750, 6440, 6986, 7000, 7984, 8050, 9200, 9980, 11477, 11500, 12475, 12880, 13972, 14000, 16100, 17465, 19960, 20125, 22954, 23000, 24950, 27944, 32200, 34930, 39920, 40250, 45908, 46000, 49900, 55888, 57385, 62375, 64400, 69860, 80339, 80500, 87325, 91816, 99800, 114770, 124750, 139720, 160678, 161000, 174650, 183632, 199600, 229540, 249500, 279440, 286925, 321356, 322000, 349300, 401695, 436625, 459080, 499000, 573850, 642712, 698600, 803390, 873250, 918160, 998000, 1147700, 1285424, 1397200, 1434625, 1606780, 1746500, 2008475, 2295400, 2869250, 3213560, 3493000, 4016950, 4590800, 5738500, 6427120, 6986000, 8033900, 10042375, 11477000, 16067800, 20084750, 22954000, 32135600, 40169500, 80339000, 160678000]

約数ペア:

[(1, 160678000), (2, 80339000), (4, 40169500), (5, 32135600), (7, 22954000), (8, 20084750), (10, 16067800), (14, 11477000), (16, 10042375), (20, 8033900), (23, 6986000), (25, 6427120), (28, 5738500), (35, 4590800), (40, 4016950), (46, 3493000), (50, 3213560), (56, 2869250), (70, 2295400), (80, 2008475), (92, 1746500), (100, 1606780), (112, 1434625), (115, 1397200), (125, 1285424), (140, 1147700), (161, 998000), (175, 918160), (184, 873250), (200, 803390), (230, 698600), (250, 642712), (280, 573850), (322, 499000), (350, 459080), (368, 436625), (400, 401695), (460, 349300), (499, 322000), (500, 321356), (560, 286925), (575, 279440), (644, 249500), (700, 229540), (805, 199600), (875, 183632), (920, 174650), (998, 161000), (1000, 160678), (1150, 139720), (1288, 124750), (1400, 114770), (1610, 99800), (1750, 91816), (1840, 87325), (1996, 80500), (2000, 80339), (2300, 69860), (2495, 64400), (2576, 62375), (2800, 57385), (2875, 55888), (3220, 49900), (3493, 46000), (3500, 45908), (3992, 40250), (4025, 39920), (4600, 34930), (4990, 32200), (5750, 27944), (6440, 24950), (6986, 23000), (7000, 22954), (7984, 20125), (8050, 19960), (9200, 17465), (9980, 16100), (11477, 14000), (11500, 13972), (12475, 12880)]