78155640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3637

約数の個数: 96

約数和(自身を含む): 258242400

約数和(自身を除く): 180086760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3559, 3660, 4392, 5490, 7118, 7320, 10677, 10980, 14236, 17795, 21354, 21960, 28472, 32031, 35590, 42708, 53385, 64062, 71180, 85416, 106770, 128124, 142360, 160155, 213540, 217099, 256248, 320310, 427080, 434198, 640620, 651297, 868396, 1085495, 1281240, 1302594, 1736792, 1953891, 2170990, 2605188, 3256485, 3907782, 4341980, 5210376, 6512970, 7815564, 8683960, 9769455, 13025940, 15631128, 19538910, 26051880, 39077820, 78155640]

約数ペア:

[(1, 78155640), (2, 39077820), (3, 26051880), (4, 19538910), (5, 15631128), (6, 13025940), (8, 9769455), (9, 8683960), (10, 7815564), (12, 6512970), (15, 5210376), (18, 4341980), (20, 3907782), (24, 3256485), (30, 2605188), (36, 2170990), (40, 1953891), (45, 1736792), (60, 1302594), (61, 1281240), (72, 1085495), (90, 868396), (120, 651297), (122, 640620), (180, 434198), (183, 427080), (244, 320310), (305, 256248), (360, 217099), (366, 213540), (488, 160155), (549, 142360), (610, 128124), (732, 106770), (915, 85416), (1098, 71180), (1220, 64062), (1464, 53385), (1830, 42708), (2196, 35590), (2440, 32031), (2745, 28472), (3559, 21960), (3660, 21354), (4392, 17795), (5490, 14236), (7118, 10980), (7320, 10677)]