130777600

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 120

約数和(自身を含む): 343642068

約数和(自身を除く): 212864468

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 512, 544, 601, 640, 680, 800, 850, 1088, 1202, 1280, 1360, 1600, 1700, 2176, 2404, 2560, 2720, 3005, 3200, 3400, 4352, 4808, 5440, 6010, 6400, 6800, 8704, 9616, 10217, 10880, 12020, 12800, 13600, 15025, 19232, 20434, 21760, 24040, 27200, 30050, 38464, 40868, 43520, 48080, 51085, 54400, 60100, 76928, 81736, 96160, 102170, 108800, 120200, 153856, 163472, 192320, 204340, 217600, 240400, 255425, 307712, 326944, 384640, 408680, 480800, 510850, 653888, 769280, 817360, 961600, 1021700, 1307776, 1538560, 1634720, 1923200, 2043400, 2615552, 3269440, 3846400, 4086800, 5231104, 6538880, 7692800, 8173600, 13077760, 16347200, 26155520, 32694400, 65388800, 130777600]

約数ペア:

[(1, 130777600), (2, 65388800), (4, 32694400), (5, 26155520), (8, 16347200), (10, 13077760), (16, 8173600), (17, 7692800), (20, 6538880), (25, 5231104), (32, 4086800), (34, 3846400), (40, 3269440), (50, 2615552), (64, 2043400), (68, 1923200), (80, 1634720), (85, 1538560), (100, 1307776), (128, 1021700), (136, 961600), (160, 817360), (170, 769280), (200, 653888), (256, 510850), (272, 480800), (320, 408680), (340, 384640), (400, 326944), (425, 307712), (512, 255425), (544, 240400), (601, 217600), (640, 204340), (680, 192320), (800, 163472), (850, 153856), (1088, 120200), (1202, 108800), (1280, 102170), (1360, 96160), (1600, 81736), (1700, 76928), (2176, 60100), (2404, 54400), (2560, 51085), (2720, 48080), (3005, 43520), (3200, 40868), (3400, 38464), (4352, 30050), (4808, 27200), (5440, 24040), (6010, 21760), (6400, 20434), (6800, 19232), (8704, 15025), (9616, 13600), (10217, 12800), (10880, 12020)]