80011800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 303831000

約数和(自身を除く): 223819200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 108, 110, 120, 132, 135, 150, 162, 165, 180, 198, 200, 216, 220, 225, 264, 270, 275, 297, 300, 324, 330, 360, 396, 405, 440, 449, 450, 495, 540, 550, 594, 600, 648, 660, 675, 792, 810, 825, 891, 898, 900, 990, 1080, 1100, 1188, 1320, 1347, 1350, 1485, 1620, 1650, 1782, 1796, 1800, 1980, 2025, 2200, 2245, 2376, 2475, 2694, 2700, 2970, 3240, 3300, 3564, 3592, 3960, 4041, 4050, 4455, 4490, 4939, 4950, 5388, 5400, 5940, 6600, 6735, 7128, 7425, 8082, 8100, 8910, 8980, 9878, 9900, 10776, 11225, 11880, 12123, 13470, 14817, 14850, 16164, 16200, 17820, 17960, 19756, 19800, 20205, 22275, 22450, 24246, 24695, 26940, 29634, 29700, 32328, 33675, 35640, 36369, 39512, 40410, 44451, 44550, 44900, 48492, 49390, 53880, 59268, 59400, 60615, 67350, 72738, 74085, 80820, 88902, 89100, 89800, 96984, 98780, 101025, 118536, 121230, 123475, 133353, 134700, 145476, 148170, 161640, 177804, 178200, 181845, 197560, 202050, 222255, 242460, 246950, 266706, 269400, 290952, 296340, 303075, 355608, 363690, 370425, 400059, 404100, 444510, 484920, 493900, 533412, 592680, 606150, 666765, 727380, 740850, 800118, 808200, 889020, 909225, 987800, 1066824, 1111275, 1212300, 1333530, 1454760, 1481700, 1600236, 1778040, 1818450, 2000295, 2222550, 2424600, 2667060, 2963400, 3200472, 3333825, 3636900, 4000590, 4445100, 5334120, 6667650, 7273800, 8001180, 8890200, 10001475, 13335300, 16002360, 20002950, 26670600, 40005900, 80011800]

約数ペア:

[(1, 80011800), (2, 40005900), (3, 26670600), (4, 20002950), (5, 16002360), (6, 13335300), (8, 10001475), (9, 8890200), (10, 8001180), (11, 7273800), (12, 6667650), (15, 5334120), (18, 4445100), (20, 4000590), (22, 3636900), (24, 3333825), (25, 3200472), (27, 2963400), (30, 2667060), (33, 2424600), (36, 2222550), (40, 2000295), (44, 1818450), (45, 1778040), (50, 1600236), (54, 1481700), (55, 1454760), (60, 1333530), (66, 1212300), (72, 1111275), (75, 1066824), (81, 987800), (88, 909225), (90, 889020), (99, 808200), (100, 800118), (108, 740850), (110, 727380), (120, 666765), (132, 606150), (135, 592680), (150, 533412), (162, 493900), (165, 484920), (180, 444510), (198, 404100), (200, 400059), (216, 370425), (220, 363690), (225, 355608), (264, 303075), (270, 296340), (275, 290952), (297, 269400), (300, 266706), (324, 246950), (330, 242460), (360, 222255), (396, 202050), (405, 197560), (440, 181845), (449, 178200), (450, 177804), (495, 161640), (540, 148170), (550, 145476), (594, 134700), (600, 133353), (648, 123475), (660, 121230), (675, 118536), (792, 101025), (810, 98780), (825, 96984), (891, 89800), (898, 89100), (900, 88902), (990, 80820), (1080, 74085), (1100, 72738), (1188, 67350), (1320, 60615), (1347, 59400), (1350, 59268), (1485, 53880), (1620, 49390), (1650, 48492), (1782, 44900), (1796, 44550), (1800, 44451), (1980, 40410), (2025, 39512), (2200, 36369), (2245, 35640), (2376, 33675), (2475, 32328), (2694, 29700), (2700, 29634), (2970, 26940), (3240, 24695), (3300, 24246), (3564, 22450), (3592, 22275), (3960, 20205), (4041, 19800), (4050, 19756), (4455, 17960), (4490, 17820), (4939, 16200), (4950, 16164), (5388, 14850), (5400, 14817), (5940, 13470), (6600, 12123), (6735, 11880), (7128, 11225), (7425, 10776), (8082, 9900), (8100, 9878), (8910, 8980)]