65388800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 108

約数和(自身を含む): 171653076

約数和(自身を除く): 106264276

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, 544, 601, 640, 680, 800, 850, 1088, 1202, 1280, 1360, 1600, 1700, 2176, 2404, 2720, 3005, 3200, 3400, 4352, 4808, 5440, 6010, 6400, 6800, 9616, 10217, 10880, 12020, 13600, 15025, 19232, 20434, 21760, 24040, 27200, 30050, 38464, 40868, 48080, 51085, 54400, 60100, 76928, 81736, 96160, 102170, 108800, 120200, 153856, 163472, 192320, 204340, 240400, 255425, 326944, 384640, 408680, 480800, 510850, 653888, 769280, 817360, 961600, 1021700, 1307776, 1634720, 1923200, 2043400, 2615552, 3269440, 3846400, 4086800, 6538880, 8173600, 13077760, 16347200, 32694400, 65388800]

約数ペア:

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