66922800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 253888512

約数和(自身を除く): 186965712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 257, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 496, 514, 525, 560, 600, 620, 651, 700, 744, 771, 775, 840, 868, 930, 1028, 1050, 1085, 1200, 1240, 1285, 1302, 1400, 1488, 1542, 1550, 1680, 1736, 1799, 1860, 2056, 2100, 2170, 2325, 2480, 2570, 2604, 2800, 3084, 3100, 3255, 3472, 3598, 3720, 3855, 4112, 4200, 4340, 4650, 5140, 5208, 5397, 5425, 6168, 6200, 6425, 6510, 7196, 7440, 7710, 7967, 8400, 8680, 8995, 9300, 10280, 10416, 10794, 10850, 12336, 12400, 12850, 13020, 14392, 15420, 15934, 16275, 17360, 17990, 18600, 19275, 20560, 21588, 21700, 23901, 25700, 26040, 26985, 28784, 30840, 31868, 32550, 35980, 37200, 38550, 39835, 43176, 43400, 44975, 47802, 51400, 52080, 53970, 55769, 61680, 63736, 65100, 71960, 77100, 79670, 86352, 86800, 89950, 95604, 102800, 107940, 111538, 119505, 127472, 130200, 134925, 143920, 154200, 159340, 167307, 179900, 191208, 199175, 215880, 223076, 239010, 260400, 269850, 278845, 308400, 318680, 334614, 359800, 382416, 398350, 431760, 446152, 478020, 539700, 557690, 597525, 637360, 669228, 719600, 796700, 836535, 892304, 956040, 1079400, 1115380, 1195050, 1338456, 1394225, 1593400, 1673070, 1912080, 2158800, 2230760, 2390100, 2676912, 2788450, 3186800, 3346140, 4182675, 4461520, 4780200, 5576900, 6692280, 8365350, 9560400, 11153800, 13384560, 16730700, 22307600, 33461400, 66922800]

約数ペア:

[(1, 66922800), (2, 33461400), (3, 22307600), (4, 16730700), (5, 13384560), (6, 11153800), (7, 9560400), (8, 8365350), (10, 6692280), (12, 5576900), (14, 4780200), (15, 4461520), (16, 4182675), (20, 3346140), (21, 3186800), (24, 2788450), (25, 2676912), (28, 2390100), (30, 2230760), (31, 2158800), (35, 1912080), (40, 1673070), (42, 1593400), (48, 1394225), (50, 1338456), (56, 1195050), (60, 1115380), (62, 1079400), (70, 956040), (75, 892304), (80, 836535), (84, 796700), (93, 719600), (100, 669228), (105, 637360), (112, 597525), (120, 557690), (124, 539700), (140, 478020), (150, 446152), (155, 431760), (168, 398350), (175, 382416), (186, 359800), (200, 334614), (210, 318680), (217, 308400), (240, 278845), (248, 269850), (257, 260400), (280, 239010), (300, 223076), (310, 215880), (336, 199175), (350, 191208), (372, 179900), (400, 167307), (420, 159340), (434, 154200), (465, 143920), (496, 134925), (514, 130200), (525, 127472), (560, 119505), (600, 111538), (620, 107940), (651, 102800), (700, 95604), (744, 89950), (771, 86800), (775, 86352), (840, 79670), (868, 77100), (930, 71960), (1028, 65100), (1050, 63736), (1085, 61680), (1200, 55769), (1240, 53970), (1285, 52080), (1302, 51400), (1400, 47802), (1488, 44975), (1542, 43400), (1550, 43176), (1680, 39835), (1736, 38550), (1799, 37200), (1860, 35980), (2056, 32550), (2100, 31868), (2170, 30840), (2325, 28784), (2480, 26985), (2570, 26040), (2604, 25700), (2800, 23901), (3084, 21700), (3100, 21588), (3255, 20560), (3472, 19275), (3598, 18600), (3720, 17990), (3855, 17360), (4112, 16275), (4200, 15934), (4340, 15420), (4650, 14392), (5140, 13020), (5208, 12850), (5397, 12400), (5425, 12336), (6168, 10850), (6200, 10794), (6425, 10416), (6510, 10280), (7196, 9300), (7440, 8995), (7710, 8680), (7967, 8400)]