71663880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3001}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 216144000

約数和(自身を除く): 144480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3001, 3980, 4776, 5970, 6002, 7960, 9003, 11940, 12004, 15005, 18006, 23880, 24008, 30010, 36012, 45015, 60020, 72024, 90030, 120040, 180060, 360120, 597199, 1194398, 1791597, 2388796, 2985995, 3583194, 4777592, 5971990, 7166388, 8957985, 11943980, 14332776, 17915970, 23887960, 35831940, 71663880]

約数ペア:

[(1, 71663880), (2, 35831940), (3, 23887960), (4, 17915970), (5, 14332776), (6, 11943980), (8, 8957985), (10, 7166388), (12, 5971990), (15, 4777592), (20, 3583194), (24, 2985995), (30, 2388796), (40, 1791597), (60, 1194398), (120, 597199), (199, 360120), (398, 180060), (597, 120040), (796, 90030), (995, 72024), (1194, 60020), (1592, 45015), (1990, 36012), (2388, 30010), (2985, 24008), (3001, 23880), (3980, 18006), (4776, 15005), (5970, 12004), (6002, 11940), (7960, 9003)]