85418880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2656

約数の個数: 128

約数和(自身を含む): 288398880

約数和(自身を除く): 202980000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2617, 2720, 3264, 4080, 5234, 5440, 6528, 7851, 8160, 10468, 10880, 13085, 15702, 16320, 20936, 26170, 31404, 32640, 39255, 41872, 44489, 52340, 62808, 78510, 83744, 88978, 104680, 125616, 133467, 157020, 167488, 177956, 209360, 222445, 251232, 266934, 314040, 334976, 355912, 418720, 444890, 502464, 533868, 628080, 667335, 711824, 837440, 889780, 1004928, 1067736, 1256160, 1334670, 1423648, 1674880, 1779560, 2135472, 2512320, 2669340, 2847296, 3559120, 4270944, 5024640, 5338680, 5694592, 7118240, 8541888, 10677360, 14236480, 17083776, 21354720, 28472960, 42709440, 85418880]

約数ペア:

[(1, 85418880), (2, 42709440), (3, 28472960), (4, 21354720), (5, 17083776), (6, 14236480), (8, 10677360), (10, 8541888), (12, 7118240), (15, 5694592), (16, 5338680), (17, 5024640), (20, 4270944), (24, 3559120), (30, 2847296), (32, 2669340), (34, 2512320), (40, 2135472), (48, 1779560), (51, 1674880), (60, 1423648), (64, 1334670), (68, 1256160), (80, 1067736), (85, 1004928), (96, 889780), (102, 837440), (120, 711824), (128, 667335), (136, 628080), (160, 533868), (170, 502464), (192, 444890), (204, 418720), (240, 355912), (255, 334976), (272, 314040), (320, 266934), (340, 251232), (384, 222445), (408, 209360), (480, 177956), (510, 167488), (544, 157020), (640, 133467), (680, 125616), (816, 104680), (960, 88978), (1020, 83744), (1088, 78510), (1360, 62808), (1632, 52340), (1920, 44489), (2040, 41872), (2176, 39255), (2617, 32640), (2720, 31404), (3264, 26170), (4080, 20936), (5234, 16320), (5440, 15702), (6528, 13085), (7851, 10880), (8160, 10468)]