165620000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{13}}^2$

素因数の和:70

約数の個数: 270

約数和(自身を含む): 513236493

約数和(自身を除く): 347616493

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 160, 169, 175, 182, 196, 200, 208, 224, 245, 250, 260, 280, 325, 338, 350, 364, 392, 400, 416, 455, 490, 500, 520, 560, 625, 637, 650, 676, 700, 728, 784, 800, 845, 875, 910, 980, 1000, 1040, 1120, 1183, 1225, 1250, 1274, 1300, 1352, 1400, 1456, 1568, 1625, 1690, 1750, 1820, 1960, 2000, 2080, 2275, 2366, 2450, 2500, 2548, 2600, 2704, 2800, 2912, 3185, 3250, 3380, 3500, 3640, 3920, 4000, 4225, 4375, 4550, 4732, 4900, 5000, 5096, 5200, 5408, 5600, 5915, 6125, 6370, 6500, 6760, 7000, 7280, 7840, 8125, 8281, 8450, 8750, 9100, 9464, 9800, 10000, 10192, 10400, 11375, 11830, 12250, 12740, 13000, 13520, 14000, 14560, 15925, 16250, 16562, 16900, 17500, 18200, 18928, 19600, 20000, 20384, 21125, 22750, 23660, 24500, 25480, 26000, 27040, 28000, 29575, 30625, 31850, 32500, 33124, 33800, 35000, 36400, 37856, 39200, 41405, 42250, 45500, 47320, 49000, 50960, 52000, 56875, 59150, 61250, 63700, 65000, 66248, 67600, 70000, 72800, 79625, 82810, 84500, 91000, 94640, 98000, 101920, 105625, 113750, 118300, 122500, 127400, 130000, 132496, 135200, 140000, 147875, 159250, 165620, 169000, 182000, 189280, 196000, 207025, 211250, 227500, 236600, 245000, 254800, 260000, 264992, 295750, 318500, 331240, 338000, 364000, 398125, 414050, 422500, 455000, 473200, 490000, 509600, 591500, 637000, 662480, 676000, 739375, 796250, 828100, 845000, 910000, 946400, 980000, 1035125, 1183000, 1274000, 1324960, 1478750, 1592500, 1656200, 1690000, 1820000, 2070250, 2366000, 2548000, 2957500, 3185000, 3312400, 3380000, 4140500, 4732000, 5175625, 5915000, 6370000, 6624800, 8281000, 10351250, 11830000, 12740000, 16562000, 20702500, 23660000, 33124000, 41405000, 82810000, 165620000]

約数ペア:

[(1, 165620000), (2, 82810000), (4, 41405000), (5, 33124000), (7, 23660000), (8, 20702500), (10, 16562000), (13, 12740000), (14, 11830000), (16, 10351250), (20, 8281000), (25, 6624800), (26, 6370000), (28, 5915000), (32, 5175625), (35, 4732000), (40, 4140500), (49, 3380000), (50, 3312400), (52, 3185000), (56, 2957500), (65, 2548000), (70, 2366000), (80, 2070250), (91, 1820000), (98, 1690000), (100, 1656200), (104, 1592500), (112, 1478750), (125, 1324960), (130, 1274000), (140, 1183000), (160, 1035125), (169, 980000), (175, 946400), (182, 910000), (196, 845000), (200, 828100), (208, 796250), (224, 739375), (245, 676000), (250, 662480), (260, 637000), (280, 591500), (325, 509600), (338, 490000), (350, 473200), (364, 455000), (392, 422500), (400, 414050), (416, 398125), (455, 364000), (490, 338000), (500, 331240), (520, 318500), (560, 295750), (625, 264992), (637, 260000), (650, 254800), (676, 245000), (700, 236600), (728, 227500), (784, 211250), (800, 207025), (845, 196000), (875, 189280), (910, 182000), (980, 169000), (1000, 165620), (1040, 159250), (1120, 147875), (1183, 140000), (1225, 135200), (1250, 132496), (1274, 130000), (1300, 127400), (1352, 122500), (1400, 118300), (1456, 113750), (1568, 105625), (1625, 101920), (1690, 98000), (1750, 94640), (1820, 91000), (1960, 84500), (2000, 82810), (2080, 79625), (2275, 72800), (2366, 70000), (2450, 67600), (2500, 66248), (2548, 65000), (2600, 63700), (2704, 61250), (2800, 59150), (2912, 56875), (3185, 52000), (3250, 50960), (3380, 49000), (3500, 47320), (3640, 45500), (3920, 42250), (4000, 41405), (4225, 39200), (4375, 37856), (4550, 36400), (4732, 35000), (4900, 33800), (5000, 33124), (5096, 32500), (5200, 31850), (5408, 30625), (5600, 29575), (5915, 28000), (6125, 27040), (6370, 26000), (6500, 25480), (6760, 24500), (7000, 23660), (7280, 22750), (7840, 21125), (8125, 20384), (8281, 20000), (8450, 19600), (8750, 18928), (9100, 18200), (9464, 17500), (9800, 16900), (10000, 16562), (10192, 16250), (10400, 15925), (11375, 14560), (11830, 14000), (12250, 13520), (12740, 13000)]