51788800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 198

約数和(自身を含む): 155850392

約数和(自身を除く): 104061592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 128, 136, 140, 160, 170, 175, 200, 224, 238, 256, 272, 280, 289, 320, 340, 350, 400, 425, 448, 476, 512, 544, 560, 578, 595, 640, 680, 700, 800, 850, 896, 952, 1024, 1088, 1120, 1156, 1190, 1280, 1360, 1400, 1445, 1600, 1700, 1792, 1904, 2023, 2176, 2240, 2312, 2380, 2560, 2720, 2800, 2890, 2975, 3200, 3400, 3584, 3808, 4046, 4352, 4480, 4624, 4760, 5120, 5440, 5600, 5780, 5950, 6400, 6800, 7168, 7225, 7616, 8092, 8704, 8960, 9248, 9520, 10115, 10880, 11200, 11560, 11900, 12800, 13600, 14450, 15232, 16184, 17408, 17920, 18496, 19040, 20230, 21760, 22400, 23120, 23800, 25600, 27200, 28900, 30464, 32368, 35840, 36992, 38080, 40460, 43520, 44800, 46240, 47600, 50575, 54400, 57800, 60928, 64736, 73984, 76160, 80920, 87040, 89600, 92480, 95200, 101150, 108800, 115600, 121856, 129472, 147968, 152320, 161840, 179200, 184960, 190400, 202300, 217600, 231200, 258944, 295936, 304640, 323680, 369920, 380800, 404600, 435200, 462400, 517888, 609280, 647360, 739840, 761600, 809200, 924800, 1035776, 1294720, 1479680, 1523200, 1618400, 1849600, 2071552, 2589440, 3046400, 3236800, 3699200, 5178880, 6473600, 7398400, 10357760, 12947200, 25894400, 51788800]

約数ペア:

[(1, 51788800), (2, 25894400), (4, 12947200), (5, 10357760), (7, 7398400), (8, 6473600), (10, 5178880), (14, 3699200), (16, 3236800), (17, 3046400), (20, 2589440), (25, 2071552), (28, 1849600), (32, 1618400), (34, 1523200), (35, 1479680), (40, 1294720), (50, 1035776), (56, 924800), (64, 809200), (68, 761600), (70, 739840), (80, 647360), (85, 609280), (100, 517888), (112, 462400), (119, 435200), (128, 404600), (136, 380800), (140, 369920), (160, 323680), (170, 304640), (175, 295936), (200, 258944), (224, 231200), (238, 217600), (256, 202300), (272, 190400), (280, 184960), (289, 179200), (320, 161840), (340, 152320), (350, 147968), (400, 129472), (425, 121856), (448, 115600), (476, 108800), (512, 101150), (544, 95200), (560, 92480), (578, 89600), (595, 87040), (640, 80920), (680, 76160), (700, 73984), (800, 64736), (850, 60928), (896, 57800), (952, 54400), (1024, 50575), (1088, 47600), (1120, 46240), (1156, 44800), (1190, 43520), (1280, 40460), (1360, 38080), (1400, 36992), (1445, 35840), (1600, 32368), (1700, 30464), (1792, 28900), (1904, 27200), (2023, 25600), (2176, 23800), (2240, 23120), (2312, 22400), (2380, 21760), (2560, 20230), (2720, 19040), (2800, 18496), (2890, 17920), (2975, 17408), (3200, 16184), (3400, 15232), (3584, 14450), (3808, 13600), (4046, 12800), (4352, 11900), (4480, 11560), (4624, 11200), (4760, 10880), (5120, 10115), (5440, 9520), (5600, 9248), (5780, 8960), (5950, 8704), (6400, 8092), (6800, 7616), (7168, 7225)]