67356800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 198320640

約数和(自身を除く): 130963840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 97, 100, 112, 124, 128, 140, 155, 160, 175, 194, 200, 217, 224, 248, 280, 310, 320, 350, 388, 400, 434, 448, 485, 496, 560, 620, 640, 679, 700, 775, 776, 800, 868, 896, 970, 992, 1085, 1120, 1240, 1358, 1400, 1550, 1552, 1600, 1736, 1940, 1984, 2170, 2240, 2425, 2480, 2716, 2800, 3007, 3100, 3104, 3200, 3395, 3472, 3880, 3968, 4340, 4480, 4850, 4960, 5425, 5432, 5600, 6014, 6200, 6208, 6790, 6944, 7760, 8680, 9700, 9920, 10850, 10864, 11200, 12028, 12400, 12416, 13580, 13888, 15035, 15520, 16975, 17360, 19400, 19840, 21049, 21700, 21728, 22400, 24056, 24800, 27160, 27776, 30070, 31040, 33950, 34720, 38800, 42098, 43400, 43456, 48112, 49600, 54320, 60140, 62080, 67900, 69440, 75175, 77600, 84196, 86800, 86912, 96224, 99200, 105245, 108640, 120280, 135800, 138880, 150350, 155200, 168392, 173600, 192448, 210490, 217280, 240560, 271600, 300700, 310400, 336784, 347200, 384896, 420980, 434560, 481120, 526225, 543200, 601400, 673568, 694400, 841960, 962240, 1052450, 1086400, 1202800, 1347136, 1683920, 1924480, 2104900, 2172800, 2405600, 2694272, 3367840, 4209800, 4811200, 6735680, 8419600, 9622400, 13471360, 16839200, 33678400, 67356800]

約数ペア:

[(1, 67356800), (2, 33678400), (4, 16839200), (5, 13471360), (7, 9622400), (8, 8419600), (10, 6735680), (14, 4811200), (16, 4209800), (20, 3367840), (25, 2694272), (28, 2405600), (31, 2172800), (32, 2104900), (35, 1924480), (40, 1683920), (50, 1347136), (56, 1202800), (62, 1086400), (64, 1052450), (70, 962240), (80, 841960), (97, 694400), (100, 673568), (112, 601400), (124, 543200), (128, 526225), (140, 481120), (155, 434560), (160, 420980), (175, 384896), (194, 347200), (200, 336784), (217, 310400), (224, 300700), (248, 271600), (280, 240560), (310, 217280), (320, 210490), (350, 192448), (388, 173600), (400, 168392), (434, 155200), (448, 150350), (485, 138880), (496, 135800), (560, 120280), (620, 108640), (640, 105245), (679, 99200), (700, 96224), (775, 86912), (776, 86800), (800, 84196), (868, 77600), (896, 75175), (970, 69440), (992, 67900), (1085, 62080), (1120, 60140), (1240, 54320), (1358, 49600), (1400, 48112), (1550, 43456), (1552, 43400), (1600, 42098), (1736, 38800), (1940, 34720), (1984, 33950), (2170, 31040), (2240, 30070), (2425, 27776), (2480, 27160), (2716, 24800), (2800, 24056), (3007, 22400), (3100, 21728), (3104, 21700), (3200, 21049), (3395, 19840), (3472, 19400), (3880, 17360), (3968, 16975), (4340, 15520), (4480, 15035), (4850, 13888), (4960, 13580), (5425, 12416), (5432, 12400), (5600, 12028), (6014, 11200), (6200, 10864), (6208, 10850), (6790, 9920), (6944, 9700), (7760, 8680)]