28779776000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 288

約数和(自身を含む): 76485918600

約数和(自身を除く): 47706142600

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, 256, 272, 289, 320, 340, 389, 400, 425, 500, 512, 544, 578, 640, 680, 778, 800, 850, 1000, 1024, 1088, 1156, 1280, 1360, 1445, 1556, 1600, 1700, 1945, 2000, 2048, 2125, 2176, 2312, 2560, 2720, 2890, 3112, 3200, 3400, 3890, 4000, 4250, 4352, 4624, 5120, 5440, 5780, 6224, 6400, 6613, 6800, 7225, 7780, 8000, 8500, 8704, 9248, 9725, 10240, 10880, 11560, 12448, 12800, 13226, 13600, 14450, 15560, 16000, 17000, 17408, 18496, 19450, 21760, 23120, 24896, 25600, 26452, 27200, 28900, 31120, 32000, 33065, 34000, 34816, 36125, 36992, 38900, 43520, 46240, 48625, 49792, 51200, 52904, 54400, 57800, 62240, 64000, 66130, 68000, 72250, 73984, 77800, 87040, 92480, 97250, 99584, 105808, 108800, 112421, 115600, 124480, 128000, 132260, 136000, 144500, 147968, 155600, 165325, 174080, 184960, 194500, 199168, 211616, 217600, 224842, 231200, 248960, 256000, 264520, 272000, 289000, 295936, 311200, 330650, 369920, 389000, 398336, 423232, 435200, 449684, 462400, 497920, 529040, 544000, 562105, 578000, 591872, 622400, 661300, 739840, 778000, 796672, 826625, 846464, 870400, 899368, 924800, 995840, 1058080, 1088000, 1124210, 1156000, 1244800, 1322600, 1479680, 1556000, 1653250, 1692928, 1798736, 1849600, 1991680, 2116160, 2176000, 2248420, 2312000, 2489600, 2645200, 2810525, 2959360, 3112000, 3306500, 3385856, 3597472, 3699200, 3983360, 4232320, 4352000, 4496840, 4624000, 4979200, 5290400, 5621050, 6224000, 6613000, 6771712, 7194944, 7398400, 8464640, 8993680, 9248000, 9958400, 10580800, 11242100, 12448000, 13226000, 13543424, 14052625, 14389888, 14796800, 16929280, 17987360, 18496000, 19916800, 21161600, 22484200, 24896000, 26452000, 28105250, 28779776, 33858560, 35974720, 36992000, 42323200, 44968400, 49792000, 52904000, 56210500, 57559552, 67717120, 71949440, 73984000, 84646400, 89936800, 99584000, 105808000, 112421000, 115119104, 143898880, 169292800, 179873600, 211616000, 224842000, 230238208, 287797760, 338585600, 359747200, 423232000, 449684000, 575595520, 719494400, 846464000, 899368000, 1151191040, 1438988800, 1692928000, 1798736000, 2877977600, 3597472000, 5755955200, 7194944000, 14389888000, 28779776000]

約数ペア:

[(1, 28779776000), (2, 14389888000), (4, 7194944000), (5, 5755955200), (8, 3597472000), (10, 2877977600), (16, 1798736000), (17, 1692928000), (20, 1438988800), (25, 1151191040), (32, 899368000), (34, 846464000), (40, 719494400), (50, 575595520), (64, 449684000), (68, 423232000), (80, 359747200), (85, 338585600), (100, 287797760), (125, 230238208), (128, 224842000), (136, 211616000), (160, 179873600), (170, 169292800), (200, 143898880), (250, 115119104), (256, 112421000), (272, 105808000), (289, 99584000), (320, 89936800), (340, 84646400), (389, 73984000), (400, 71949440), (425, 67717120), (500, 57559552), (512, 56210500), (544, 52904000), (578, 49792000), (640, 44968400), (680, 42323200), (778, 36992000), (800, 35974720), (850, 33858560), (1000, 28779776), (1024, 28105250), (1088, 26452000), (1156, 24896000), (1280, 22484200), (1360, 21161600), (1445, 19916800), (1556, 18496000), (1600, 17987360), (1700, 16929280), (1945, 14796800), (2000, 14389888), (2048, 14052625), (2125, 13543424), (2176, 13226000), (2312, 12448000), (2560, 11242100), (2720, 10580800), (2890, 9958400), (3112, 9248000), (3200, 8993680), (3400, 8464640), (3890, 7398400), (4000, 7194944), (4250, 6771712), (4352, 6613000), (4624, 6224000), (5120, 5621050), (5440, 5290400), (5780, 4979200), (6224, 4624000), (6400, 4496840), (6613, 4352000), (6800, 4232320), (7225, 3983360), (7780, 3699200), (8000, 3597472), (8500, 3385856), (8704, 3306500), (9248, 3112000), (9725, 2959360), (10240, 2810525), (10880, 2645200), (11560, 2489600), (12448, 2312000), (12800, 2248420), (13226, 2176000), (13600, 2116160), (14450, 1991680), (15560, 1849600), (16000, 1798736), (17000, 1692928), (17408, 1653250), (18496, 1556000), (19450, 1479680), (21760, 1322600), (23120, 1244800), (24896, 1156000), (25600, 1124210), (26452, 1088000), (27200, 1058080), (28900, 995840), (31120, 924800), (32000, 899368), (33065, 870400), (34000, 846464), (34816, 826625), (36125, 796672), (36992, 778000), (38900, 739840), (43520, 661300), (46240, 622400), (48625, 591872), (49792, 578000), (51200, 562105), (52904, 544000), (54400, 529040), (57800, 497920), (62240, 462400), (64000, 449684), (66130, 435200), (68000, 423232), (72250, 398336), (73984, 389000), (77800, 369920), (87040, 330650), (92480, 311200), (97250, 295936), (99584, 289000), (105808, 272000), (108800, 264520), (112421, 256000), (115600, 248960), (124480, 231200), (128000, 224842), (132260, 217600), (136000, 211616), (144500, 199168), (147968, 194500), (155600, 184960), (165325, 174080)]