64064432000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1106

約数の個数: 256

約数和(自身を含む): 169409335680

約数和(自身を除く): 105344903680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 317, 320, 340, 400, 425, 500, 544, 634, 640, 680, 743, 800, 850, 1000, 1088, 1268, 1360, 1486, 1585, 1600, 1700, 2000, 2125, 2176, 2536, 2720, 2972, 3170, 3200, 3400, 3715, 4000, 4250, 5072, 5389, 5440, 5944, 6340, 6800, 7430, 7925, 8000, 8500, 10144, 10778, 10880, 11888, 12631, 12680, 13600, 14860, 15850, 16000, 17000, 18575, 20288, 21556, 23776, 25262, 25360, 26945, 27200, 29720, 31700, 34000, 37150, 39625, 40576, 43112, 47552, 50524, 50720, 53890, 54400, 59440, 63155, 63400, 68000, 74300, 79250, 86224, 92875, 95104, 101048, 101440, 107780, 118880, 126310, 126800, 134725, 136000, 148600, 158500, 172448, 185750, 202096, 202880, 215560, 235531, 237760, 252620, 253600, 269450, 272000, 297200, 315775, 317000, 344896, 371500, 404192, 431120, 471062, 475520, 505240, 507200, 538900, 594400, 631550, 634000, 673625, 689792, 743000, 808384, 862240, 942124, 1010480, 1014400, 1077800, 1177655, 1188800, 1263100, 1268000, 1347250, 1486000, 1578875, 1616768, 1724480, 1884248, 2020960, 2155600, 2355310, 2377600, 2526200, 2536000, 2694500, 2972000, 3157750, 3448960, 3768496, 4004027, 4041920, 4311200, 4710620, 5052400, 5072000, 5389000, 5888275, 5944000, 6315500, 7536992, 8008054, 8083840, 8622400, 9421240, 10104800, 10778000, 11776550, 11888000, 12631000, 15073984, 16016108, 17244800, 18842480, 20020135, 20209600, 21556000, 23553100, 25262000, 29441375, 30147968, 32032216, 37684960, 40040270, 40419200, 43112000, 47106200, 50524000, 58882750, 64064432, 75369920, 80080540, 86224000, 94212400, 100100675, 101048000, 117765500, 128128864, 150739840, 160161080, 188424800, 200201350, 202096000, 235531000, 256257728, 320322160, 376849600, 400402700, 471062000, 500503375, 512515456, 640644320, 753699200, 800805400, 942124000, 1001006750, 1281288640, 1601610800, 1884248000, 2002013500, 2562577280, 3203221600, 3768496000, 4004027000, 6406443200, 8008054000, 12812886400, 16016108000, 32032216000, 64064432000]

約数ペア:

[(1, 64064432000), (2, 32032216000), (4, 16016108000), (5, 12812886400), (8, 8008054000), (10, 6406443200), (16, 4004027000), (17, 3768496000), (20, 3203221600), (25, 2562577280), (32, 2002013500), (34, 1884248000), (40, 1601610800), (50, 1281288640), (64, 1001006750), (68, 942124000), (80, 800805400), (85, 753699200), (100, 640644320), (125, 512515456), (128, 500503375), (136, 471062000), (160, 400402700), (170, 376849600), (200, 320322160), (250, 256257728), (272, 235531000), (317, 202096000), (320, 200201350), (340, 188424800), (400, 160161080), (425, 150739840), (500, 128128864), (544, 117765500), (634, 101048000), (640, 100100675), (680, 94212400), (743, 86224000), (800, 80080540), (850, 75369920), (1000, 64064432), (1088, 58882750), (1268, 50524000), (1360, 47106200), (1486, 43112000), (1585, 40419200), (1600, 40040270), (1700, 37684960), (2000, 32032216), (2125, 30147968), (2176, 29441375), (2536, 25262000), (2720, 23553100), (2972, 21556000), (3170, 20209600), (3200, 20020135), (3400, 18842480), (3715, 17244800), (4000, 16016108), (4250, 15073984), (5072, 12631000), (5389, 11888000), (5440, 11776550), (5944, 10778000), (6340, 10104800), (6800, 9421240), (7430, 8622400), (7925, 8083840), (8000, 8008054), (8500, 7536992), (10144, 6315500), (10778, 5944000), (10880, 5888275), (11888, 5389000), (12631, 5072000), (12680, 5052400), (13600, 4710620), (14860, 4311200), (15850, 4041920), (16000, 4004027), (17000, 3768496), (18575, 3448960), (20288, 3157750), (21556, 2972000), (23776, 2694500), (25262, 2536000), (25360, 2526200), (26945, 2377600), (27200, 2355310), (29720, 2155600), (31700, 2020960), (34000, 1884248), (37150, 1724480), (39625, 1616768), (40576, 1578875), (43112, 1486000), (47552, 1347250), (50524, 1268000), (50720, 1263100), (53890, 1188800), (54400, 1177655), (59440, 1077800), (63155, 1014400), (63400, 1010480), (68000, 942124), (74300, 862240), (79250, 808384), (86224, 743000), (92875, 689792), (95104, 673625), (101048, 634000), (101440, 631550), (107780, 594400), (118880, 538900), (126310, 507200), (126800, 505240), (134725, 475520), (136000, 471062), (148600, 431120), (158500, 404192), (172448, 371500), (185750, 344896), (202096, 317000), (202880, 315775), (215560, 297200), (235531, 272000), (237760, 269450), (252620, 253600)]