80955000

素因数分解:

$2^3\times 3^2\times 5^4\times 7^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 314336880

約数和(自身を除く): 233381880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 257, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 514, 525, 600, 625, 630, 700, 750, 771, 840, 875, 900, 1000, 1028, 1050, 1125, 1250, 1260, 1285, 1400, 1500, 1542, 1575, 1750, 1799, 1800, 1875, 2056, 2100, 2250, 2313, 2500, 2520, 2570, 2625, 3000, 3084, 3150, 3500, 3598, 3750, 3855, 4200, 4375, 4500, 4626, 5000, 5140, 5250, 5397, 5625, 6168, 6300, 6425, 7000, 7196, 7500, 7710, 7875, 8750, 8995, 9000, 9252, 10280, 10500, 10794, 11250, 11565, 12600, 12850, 13125, 14392, 15000, 15420, 15750, 16191, 17500, 17990, 18504, 19275, 21000, 21588, 22500, 23130, 25700, 26250, 26985, 30840, 31500, 32125, 32382, 35000, 35980, 38550, 39375, 43176, 44975, 45000, 46260, 51400, 52500, 53970, 57825, 63000, 64250, 64764, 71960, 77100, 78750, 80955, 89950, 92520, 96375, 105000, 107940, 115650, 128500, 129528, 134925, 154200, 157500, 160625, 161910, 179900, 192750, 215880, 224875, 231300, 257000, 269850, 289125, 315000, 321250, 323820, 359800, 385500, 404775, 449750, 462600, 481875, 539700, 578250, 642500, 647640, 674625, 771000, 809550, 899500, 963750, 1079400, 1124375, 1156500, 1285000, 1349250, 1445625, 1619100, 1799000, 1927500, 2023875, 2248750, 2313000, 2698500, 2891250, 3238200, 3373125, 3855000, 4047750, 4497500, 5397000, 5782500, 6746250, 8095500, 8995000, 10119375, 11565000, 13492500, 16191000, 20238750, 26985000, 40477500, 80955000]

約数ペア:

[(1, 80955000), (2, 40477500), (3, 26985000), (4, 20238750), (5, 16191000), (6, 13492500), (7, 11565000), (8, 10119375), (9, 8995000), (10, 8095500), (12, 6746250), (14, 5782500), (15, 5397000), (18, 4497500), (20, 4047750), (21, 3855000), (24, 3373125), (25, 3238200), (28, 2891250), (30, 2698500), (35, 2313000), (36, 2248750), (40, 2023875), (42, 1927500), (45, 1799000), (50, 1619100), (56, 1445625), (60, 1349250), (63, 1285000), (70, 1156500), (72, 1124375), (75, 1079400), (84, 963750), (90, 899500), (100, 809550), (105, 771000), (120, 674625), (125, 647640), (126, 642500), (140, 578250), (150, 539700), (168, 481875), (175, 462600), (180, 449750), (200, 404775), (210, 385500), (225, 359800), (250, 323820), (252, 321250), (257, 315000), (280, 289125), (300, 269850), (315, 257000), (350, 231300), (360, 224875), (375, 215880), (420, 192750), (450, 179900), (500, 161910), (504, 160625), (514, 157500), (525, 154200), (600, 134925), (625, 129528), (630, 128500), (700, 115650), (750, 107940), (771, 105000), (840, 96375), (875, 92520), (900, 89950), (1000, 80955), (1028, 78750), (1050, 77100), (1125, 71960), (1250, 64764), (1260, 64250), (1285, 63000), (1400, 57825), (1500, 53970), (1542, 52500), (1575, 51400), (1750, 46260), (1799, 45000), (1800, 44975), (1875, 43176), (2056, 39375), (2100, 38550), (2250, 35980), (2313, 35000), (2500, 32382), (2520, 32125), (2570, 31500), (2625, 30840), (3000, 26985), (3084, 26250), (3150, 25700), (3500, 23130), (3598, 22500), (3750, 21588), (3855, 21000), (4200, 19275), (4375, 18504), (4500, 17990), (4626, 17500), (5000, 16191), (5140, 15750), (5250, 15420), (5397, 15000), (5625, 14392), (6168, 13125), (6300, 12850), (6425, 12600), (7000, 11565), (7196, 11250), (7500, 10794), (7710, 10500), (7875, 10280), (8750, 9252), (8995, 9000)]