40890960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1754

約数の個数: 160

約数和(自身を含む): 153740160

約数和(自身を除く): 112849200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1721, 1980, 2160, 2376, 2640, 2970, 3442, 3960, 4752, 5163, 5940, 6884, 7920, 8605, 10326, 11880, 13768, 15489, 17210, 18931, 20652, 23760, 25815, 27536, 30978, 34420, 37862, 41304, 46467, 51630, 56793, 61956, 68840, 75724, 77445, 82608, 92934, 94655, 103260, 113586, 123912, 137680, 151448, 154890, 170379, 185868, 189310, 206520, 227172, 232335, 247824, 283965, 302896, 309780, 340758, 371736, 378620, 413040, 454344, 464670, 511137, 567930, 619560, 681516, 743472, 757240, 851895, 908688, 929340, 1022274, 1135860, 1239120, 1363032, 1514480, 1703790, 1858680, 2044548, 2271720, 2555685, 2726064, 3407580, 3717360, 4089096, 4543440, 5111370, 6815160, 8178192, 10222740, 13630320, 20445480, 40890960]

約数ペア:

[(1, 40890960), (2, 20445480), (3, 13630320), (4, 10222740), (5, 8178192), (6, 6815160), (8, 5111370), (9, 4543440), (10, 4089096), (11, 3717360), (12, 3407580), (15, 2726064), (16, 2555685), (18, 2271720), (20, 2044548), (22, 1858680), (24, 1703790), (27, 1514480), (30, 1363032), (33, 1239120), (36, 1135860), (40, 1022274), (44, 929340), (45, 908688), (48, 851895), (54, 757240), (55, 743472), (60, 681516), (66, 619560), (72, 567930), (80, 511137), (88, 464670), (90, 454344), (99, 413040), (108, 378620), (110, 371736), (120, 340758), (132, 309780), (135, 302896), (144, 283965), (165, 247824), (176, 232335), (180, 227172), (198, 206520), (216, 189310), (220, 185868), (240, 170379), (264, 154890), (270, 151448), (297, 137680), (330, 123912), (360, 113586), (396, 103260), (432, 94655), (440, 92934), (495, 82608), (528, 77445), (540, 75724), (594, 68840), (660, 61956), (720, 56793), (792, 51630), (880, 46467), (990, 41304), (1080, 37862), (1188, 34420), (1320, 30978), (1485, 27536), (1584, 25815), (1721, 23760), (1980, 20652), (2160, 18931), (2376, 17210), (2640, 15489), (2970, 13768), (3442, 11880), (3960, 10326), (4752, 8605), (5163, 7920), (5940, 6884)]