12800640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 41860800

約数和(自身を除く): 29060160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 113, 118, 120, 128, 160, 177, 192, 226, 236, 240, 295, 320, 339, 354, 384, 452, 472, 480, 565, 590, 640, 678, 708, 885, 904, 944, 960, 1130, 1180, 1356, 1416, 1695, 1770, 1808, 1888, 1920, 2260, 2360, 2712, 2832, 3390, 3540, 3616, 3776, 4520, 4720, 5424, 5664, 6667, 6780, 7080, 7232, 7552, 9040, 9440, 10848, 11328, 13334, 13560, 14160, 14464, 18080, 18880, 20001, 21696, 22656, 26668, 27120, 28320, 33335, 36160, 37760, 40002, 43392, 53336, 54240, 56640, 66670, 72320, 80004, 100005, 106672, 108480, 113280, 133340, 160008, 200010, 213344, 216960, 266680, 320016, 400020, 426688, 533360, 640032, 800040, 853376, 1066720, 1280064, 1600080, 2133440, 2560128, 3200160, 4266880, 6400320, 12800640]

約数ペア:

[(1, 12800640), (2, 6400320), (3, 4266880), (4, 3200160), (5, 2560128), (6, 2133440), (8, 1600080), (10, 1280064), (12, 1066720), (15, 853376), (16, 800040), (20, 640032), (24, 533360), (30, 426688), (32, 400020), (40, 320016), (48, 266680), (59, 216960), (60, 213344), (64, 200010), (80, 160008), (96, 133340), (113, 113280), (118, 108480), (120, 106672), (128, 100005), (160, 80004), (177, 72320), (192, 66670), (226, 56640), (236, 54240), (240, 53336), (295, 43392), (320, 40002), (339, 37760), (354, 36160), (384, 33335), (452, 28320), (472, 27120), (480, 26668), (565, 22656), (590, 21696), (640, 20001), (678, 18880), (708, 18080), (885, 14464), (904, 14160), (944, 13560), (960, 13334), (1130, 11328), (1180, 10848), (1356, 9440), (1416, 9040), (1695, 7552), (1770, 7232), (1808, 7080), (1888, 6780), (1920, 6667), (2260, 5664), (2360, 5424), (2712, 4720), (2832, 4520), (3390, 3776), (3540, 3616)]