80947200

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 292481280

約数和(自身を除く): 211534080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 32, 34, 40, 48, 50, 51, 60, 62, 64, 68, 75, 80, 85, 93, 96, 100, 102, 120, 124, 128, 136, 150, 155, 160, 170, 186, 192, 200, 204, 240, 248, 255, 256, 272, 300, 310, 320, 340, 372, 384, 400, 408, 425, 465, 480, 496, 510, 512, 527, 544, 600, 620, 640, 680, 744, 768, 775, 800, 816, 850, 930, 960, 992, 1020, 1024, 1054, 1088, 1200, 1240, 1275, 1280, 1360, 1488, 1536, 1550, 1581, 1600, 1632, 1700, 1860, 1920, 1984, 2040, 2048, 2108, 2176, 2325, 2400, 2480, 2550, 2560, 2635, 2720, 2976, 3072, 3100, 3162, 3200, 3264, 3400, 3720, 3840, 3968, 4080, 4216, 4352, 4650, 4800, 4960, 5100, 5120, 5270, 5440, 5952, 6144, 6200, 6324, 6400, 6528, 6800, 7440, 7680, 7905, 7936, 8160, 8432, 8704, 9300, 9600, 9920, 10200, 10240, 10540, 10880, 11904, 12400, 12648, 12800, 13056, 13175, 13600, 14880, 15360, 15810, 15872, 16320, 16864, 17408, 18600, 19200, 19840, 20400, 21080, 21760, 23808, 24800, 25296, 25600, 26112, 26350, 27200, 29760, 30720, 31620, 31744, 32640, 33728, 34816, 37200, 38400, 39525, 39680, 40800, 42160, 43520, 47616, 49600, 50592, 51200, 52224, 52700, 54400, 59520, 63240, 63488, 65280, 67456, 74400, 76800, 79050, 79360, 81600, 84320, 87040, 95232, 99200, 101184, 104448, 105400, 108800, 119040, 126480, 130560, 134912, 148800, 153600, 158100, 158720, 163200, 168640, 174080, 190464, 198400, 202368, 210800, 217600, 238080, 252960, 261120, 269824, 297600, 316200, 317440, 326400, 337280, 396800, 404736, 421600, 435200, 476160, 505920, 522240, 539648, 595200, 632400, 652800, 674560, 793600, 809472, 843200, 870400, 952320, 1011840, 1079296, 1190400, 1264800, 1305600, 1349120, 1587200, 1618944, 1686400, 2023680, 2380800, 2529600, 2611200, 2698240, 3237888, 3372800, 4047360, 4761600, 5059200, 5396480, 6745600, 8094720, 10118400, 13491200, 16189440, 20236800, 26982400, 40473600, 80947200]

約数ペア:

[(1, 80947200), (2, 40473600), (3, 26982400), (4, 20236800), (5, 16189440), (6, 13491200), (8, 10118400), (10, 8094720), (12, 6745600), (15, 5396480), (16, 5059200), (17, 4761600), (20, 4047360), (24, 3372800), (25, 3237888), (30, 2698240), (31, 2611200), (32, 2529600), (34, 2380800), (40, 2023680), (48, 1686400), (50, 1618944), (51, 1587200), (60, 1349120), (62, 1305600), (64, 1264800), (68, 1190400), (75, 1079296), (80, 1011840), (85, 952320), (93, 870400), (96, 843200), (100, 809472), (102, 793600), (120, 674560), (124, 652800), (128, 632400), (136, 595200), (150, 539648), (155, 522240), (160, 505920), (170, 476160), (186, 435200), (192, 421600), (200, 404736), (204, 396800), (240, 337280), (248, 326400), (255, 317440), (256, 316200), (272, 297600), (300, 269824), (310, 261120), (320, 252960), (340, 238080), (372, 217600), (384, 210800), (400, 202368), (408, 198400), (425, 190464), (465, 174080), (480, 168640), (496, 163200), (510, 158720), (512, 158100), (527, 153600), (544, 148800), (600, 134912), (620, 130560), (640, 126480), (680, 119040), (744, 108800), (768, 105400), (775, 104448), (800, 101184), (816, 99200), (850, 95232), (930, 87040), (960, 84320), (992, 81600), (1020, 79360), (1024, 79050), (1054, 76800), (1088, 74400), (1200, 67456), (1240, 65280), (1275, 63488), (1280, 63240), (1360, 59520), (1488, 54400), (1536, 52700), (1550, 52224), (1581, 51200), (1600, 50592), (1632, 49600), (1700, 47616), (1860, 43520), (1920, 42160), (1984, 40800), (2040, 39680), (2048, 39525), (2108, 38400), (2176, 37200), (2325, 34816), (2400, 33728), (2480, 32640), (2550, 31744), (2560, 31620), (2635, 30720), (2720, 29760), (2976, 27200), (3072, 26350), (3100, 26112), (3162, 25600), (3200, 25296), (3264, 24800), (3400, 23808), (3720, 21760), (3840, 21080), (3968, 20400), (4080, 19840), (4216, 19200), (4352, 18600), (4650, 17408), (4800, 16864), (4960, 16320), (5100, 15872), (5120, 15810), (5270, 15360), (5440, 14880), (5952, 13600), (6144, 13175), (6200, 13056), (6324, 12800), (6400, 12648), (6528, 12400), (6800, 11904), (7440, 10880), (7680, 10540), (7905, 10240), (7936, 10200), (8160, 9920), (8432, 9600), (8704, 9300)]