51225360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3576

約数の個数: 80

約数和(自身を含む): 161448000

約数和(自身を除く): 110222640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3499, 3660, 4880, 6998, 7320, 10497, 13996, 14640, 17495, 20994, 27992, 34990, 41988, 52485, 55984, 69980, 83976, 104970, 139960, 167952, 209940, 213439, 279920, 419880, 426878, 640317, 839760, 853756, 1067195, 1280634, 1707512, 2134390, 2561268, 3201585, 3415024, 4268780, 5122536, 6403170, 8537560, 10245072, 12806340, 17075120, 25612680, 51225360]

約数ペア:

[(1, 51225360), (2, 25612680), (3, 17075120), (4, 12806340), (5, 10245072), (6, 8537560), (8, 6403170), (10, 5122536), (12, 4268780), (15, 3415024), (16, 3201585), (20, 2561268), (24, 2134390), (30, 1707512), (40, 1280634), (48, 1067195), (60, 853756), (61, 839760), (80, 640317), (120, 426878), (122, 419880), (183, 279920), (240, 213439), (244, 209940), (305, 167952), (366, 139960), (488, 104970), (610, 83976), (732, 69980), (915, 55984), (976, 52485), (1220, 41988), (1464, 34990), (1830, 27992), (2440, 20994), (2928, 17495), (3499, 14640), (3660, 13996), (4880, 10497), (6998, 7320)]