102720000

素因数分解:

$2^9\times 3^1\times 5^4\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 200

約数和(自身を含む): 345152016

約数和(自身を除く): 242432016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 107, 120, 125, 128, 150, 160, 192, 200, 214, 240, 250, 256, 300, 320, 321, 375, 384, 400, 428, 480, 500, 512, 535, 600, 625, 640, 642, 750, 768, 800, 856, 960, 1000, 1070, 1200, 1250, 1280, 1284, 1500, 1536, 1600, 1605, 1712, 1875, 1920, 2000, 2140, 2400, 2500, 2560, 2568, 2675, 3000, 3200, 3210, 3424, 3750, 3840, 4000, 4280, 4800, 5000, 5136, 5350, 6000, 6400, 6420, 6848, 7500, 7680, 8000, 8025, 8560, 9600, 10000, 10272, 10700, 12000, 12800, 12840, 13375, 13696, 15000, 16000, 16050, 17120, 19200, 20000, 20544, 21400, 24000, 25680, 26750, 27392, 30000, 32000, 32100, 34240, 38400, 40000, 40125, 41088, 42800, 48000, 51360, 53500, 54784, 60000, 64000, 64200, 66875, 68480, 80000, 80250, 82176, 85600, 96000, 102720, 107000, 120000, 128400, 133750, 136960, 160000, 160500, 164352, 171200, 192000, 200625, 205440, 214000, 240000, 256800, 267500, 273920, 320000, 321000, 342400, 401250, 410880, 428000, 480000, 513600, 535000, 642000, 684800, 802500, 821760, 856000, 960000, 1027200, 1070000, 1284000, 1369600, 1605000, 1712000, 2054400, 2140000, 2568000, 3210000, 3424000, 4108800, 4280000, 5136000, 6420000, 6848000, 8560000, 10272000, 12840000, 17120000, 20544000, 25680000, 34240000, 51360000, 102720000]

約数ペア:

[(1, 102720000), (2, 51360000), (3, 34240000), (4, 25680000), (5, 20544000), (6, 17120000), (8, 12840000), (10, 10272000), (12, 8560000), (15, 6848000), (16, 6420000), (20, 5136000), (24, 4280000), (25, 4108800), (30, 3424000), (32, 3210000), (40, 2568000), (48, 2140000), (50, 2054400), (60, 1712000), (64, 1605000), (75, 1369600), (80, 1284000), (96, 1070000), (100, 1027200), (107, 960000), (120, 856000), (125, 821760), (128, 802500), (150, 684800), (160, 642000), (192, 535000), (200, 513600), (214, 480000), (240, 428000), (250, 410880), (256, 401250), (300, 342400), (320, 321000), (321, 320000), (375, 273920), (384, 267500), (400, 256800), (428, 240000), (480, 214000), (500, 205440), (512, 200625), (535, 192000), (600, 171200), (625, 164352), (640, 160500), (642, 160000), (750, 136960), (768, 133750), (800, 128400), (856, 120000), (960, 107000), (1000, 102720), (1070, 96000), (1200, 85600), (1250, 82176), (1280, 80250), (1284, 80000), (1500, 68480), (1536, 66875), (1600, 64200), (1605, 64000), (1712, 60000), (1875, 54784), (1920, 53500), (2000, 51360), (2140, 48000), (2400, 42800), (2500, 41088), (2560, 40125), (2568, 40000), (2675, 38400), (3000, 34240), (3200, 32100), (3210, 32000), (3424, 30000), (3750, 27392), (3840, 26750), (4000, 25680), (4280, 24000), (4800, 21400), (5000, 20544), (5136, 20000), (5350, 19200), (6000, 17120), (6400, 16050), (6420, 16000), (6848, 15000), (7500, 13696), (7680, 13375), (8000, 12840), (8025, 12800), (8560, 12000), (9600, 10700), (10000, 10272)]