72580760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 96

約数和(自身を含む): 200070000

約数和(自身を除く): 127489240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1949, 1960, 2660, 3724, 3898, 4655, 5320, 7448, 7796, 9310, 9745, 13643, 15592, 18620, 19490, 27286, 37031, 37240, 38980, 54572, 68215, 74062, 77960, 95501, 109144, 136430, 148124, 185155, 191002, 259217, 272860, 296248, 370310, 382004, 477505, 518434, 545720, 740620, 764008, 955010, 1036868, 1296085, 1481240, 1814519, 1910020, 2073736, 2592170, 3629038, 3820040, 5184340, 7258076, 9072595, 10368680, 14516152, 18145190, 36290380, 72580760]

約数ペア:

[(1, 72580760), (2, 36290380), (4, 18145190), (5, 14516152), (7, 10368680), (8, 9072595), (10, 7258076), (14, 5184340), (19, 3820040), (20, 3629038), (28, 2592170), (35, 2073736), (38, 1910020), (40, 1814519), (49, 1481240), (56, 1296085), (70, 1036868), (76, 955010), (95, 764008), (98, 740620), (133, 545720), (140, 518434), (152, 477505), (190, 382004), (196, 370310), (245, 296248), (266, 272860), (280, 259217), (380, 191002), (392, 185155), (490, 148124), (532, 136430), (665, 109144), (760, 95501), (931, 77960), (980, 74062), (1064, 68215), (1330, 54572), (1862, 38980), (1949, 37240), (1960, 37031), (2660, 27286), (3724, 19490), (3898, 18620), (4655, 15592), (5320, 13643), (7448, 9745), (7796, 9310)]