66953520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 233318400

約数和(自身を除く): 166364880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 223, 240, 270, 278, 360, 417, 432, 446, 540, 556, 669, 695, 720, 834, 892, 1080, 1112, 1115, 1251, 1338, 1390, 1668, 1784, 2007, 2085, 2160, 2224, 2230, 2502, 2676, 2780, 3336, 3345, 3568, 3753, 4014, 4170, 4460, 5004, 5352, 5560, 6021, 6255, 6672, 6690, 7506, 8028, 8340, 8920, 10008, 10035, 10704, 11120, 12042, 12510, 13380, 15012, 16056, 16680, 17840, 18765, 20016, 20070, 24084, 25020, 26760, 30024, 30105, 30997, 32112, 33360, 37530, 40140, 48168, 50040, 53520, 60048, 60210, 61994, 75060, 80280, 92991, 96336, 100080, 120420, 123988, 150120, 154985, 160560, 185982, 240840, 247976, 278973, 300240, 309970, 371964, 464955, 481680, 495952, 557946, 619940, 743928, 836919, 929910, 1115892, 1239880, 1394865, 1487856, 1673838, 1859820, 2231784, 2479760, 2789730, 3347676, 3719640, 4184595, 4463568, 5579460, 6695352, 7439280, 8369190, 11158920, 13390704, 16738380, 22317840, 33476760, 66953520]

約数ペア:

[(1, 66953520), (2, 33476760), (3, 22317840), (4, 16738380), (5, 13390704), (6, 11158920), (8, 8369190), (9, 7439280), (10, 6695352), (12, 5579460), (15, 4463568), (16, 4184595), (18, 3719640), (20, 3347676), (24, 2789730), (27, 2479760), (30, 2231784), (36, 1859820), (40, 1673838), (45, 1487856), (48, 1394865), (54, 1239880), (60, 1115892), (72, 929910), (80, 836919), (90, 743928), (108, 619940), (120, 557946), (135, 495952), (139, 481680), (144, 464955), (180, 371964), (216, 309970), (223, 300240), (240, 278973), (270, 247976), (278, 240840), (360, 185982), (417, 160560), (432, 154985), (446, 150120), (540, 123988), (556, 120420), (669, 100080), (695, 96336), (720, 92991), (834, 80280), (892, 75060), (1080, 61994), (1112, 60210), (1115, 60048), (1251, 53520), (1338, 50040), (1390, 48168), (1668, 40140), (1784, 37530), (2007, 33360), (2085, 32112), (2160, 30997), (2224, 30105), (2230, 30024), (2502, 26760), (2676, 25020), (2780, 24084), (3336, 20070), (3345, 20016), (3568, 18765), (3753, 17840), (4014, 16680), (4170, 16056), (4460, 15012), (5004, 13380), (5352, 12510), (5560, 12042), (6021, 11120), (6255, 10704), (6672, 10035), (6690, 10008), (7506, 8920), (8028, 8340)]