1007872000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 2616606720

約数和(自身を除く): 1608734720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 127, 128, 155, 160, 200, 248, 250, 254, 256, 310, 320, 400, 496, 500, 508, 512, 620, 635, 640, 775, 800, 992, 1000, 1016, 1024, 1240, 1270, 1280, 1550, 1600, 1984, 2000, 2032, 2048, 2480, 2540, 2560, 3100, 3175, 3200, 3875, 3937, 3968, 4000, 4064, 4960, 5080, 5120, 6200, 6350, 6400, 7750, 7874, 7936, 8000, 8128, 9920, 10160, 10240, 12400, 12700, 12800, 15500, 15748, 15872, 15875, 16000, 16256, 19685, 19840, 20320, 24800, 25400, 25600, 31000, 31496, 31744, 31750, 32000, 32512, 39370, 39680, 40640, 49600, 50800, 51200, 62000, 62992, 63488, 63500, 64000, 65024, 78740, 79360, 81280, 98425, 99200, 101600, 124000, 125984, 127000, 128000, 130048, 157480, 158720, 162560, 196850, 198400, 203200, 248000, 251968, 254000, 256000, 260096, 314960, 317440, 325120, 393700, 396800, 406400, 492125, 496000, 503936, 508000, 629920, 650240, 787400, 793600, 812800, 984250, 992000, 1007872, 1016000, 1259840, 1300480, 1574800, 1587200, 1625600, 1968500, 1984000, 2015744, 2032000, 2519680, 3149600, 3251200, 3937000, 3968000, 4031488, 4064000, 5039360, 6299200, 6502400, 7874000, 7936000, 8062976, 8128000, 10078720, 12598400, 15748000, 16256000, 20157440, 25196800, 31496000, 32512000, 40314880, 50393600, 62992000, 100787200, 125984000, 201574400, 251968000, 503936000, 1007872000]

約数ペア:

[(1, 1007872000), (2, 503936000), (4, 251968000), (5, 201574400), (8, 125984000), (10, 100787200), (16, 62992000), (20, 50393600), (25, 40314880), (31, 32512000), (32, 31496000), (40, 25196800), (50, 20157440), (62, 16256000), (64, 15748000), (80, 12598400), (100, 10078720), (124, 8128000), (125, 8062976), (127, 7936000), (128, 7874000), (155, 6502400), (160, 6299200), (200, 5039360), (248, 4064000), (250, 4031488), (254, 3968000), (256, 3937000), (310, 3251200), (320, 3149600), (400, 2519680), (496, 2032000), (500, 2015744), (508, 1984000), (512, 1968500), (620, 1625600), (635, 1587200), (640, 1574800), (775, 1300480), (800, 1259840), (992, 1016000), (1000, 1007872), (1016, 992000), (1024, 984250), (1240, 812800), (1270, 793600), (1280, 787400), (1550, 650240), (1600, 629920), (1984, 508000), (2000, 503936), (2032, 496000), (2048, 492125), (2480, 406400), (2540, 396800), (2560, 393700), (3100, 325120), (3175, 317440), (3200, 314960), (3875, 260096), (3937, 256000), (3968, 254000), (4000, 251968), (4064, 248000), (4960, 203200), (5080, 198400), (5120, 196850), (6200, 162560), (6350, 158720), (6400, 157480), (7750, 130048), (7874, 128000), (7936, 127000), (8000, 125984), (8128, 124000), (9920, 101600), (10160, 99200), (10240, 98425), (12400, 81280), (12700, 79360), (12800, 78740), (15500, 65024), (15748, 64000), (15872, 63500), (15875, 63488), (16000, 62992), (16256, 62000), (19685, 51200), (19840, 50800), (20320, 49600), (24800, 40640), (25400, 39680), (25600, 39370), (31000, 32512), (31496, 32000), (31744, 31750)]