128520864

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7829}}^1$

素因数の和:7867

約数の個数: 96

約数和(自身を含む): 394632000

約数和(自身を除く): 266111136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 7829, 8208, 15658, 16416, 23487, 31316, 46974, 62632, 70461, 93948, 125264, 140922, 148751, 187896, 211383, 250528, 281844, 297502, 375792, 422766, 446253, 563688, 595004, 751584, 845532, 892506, 1127376, 1190008, 1338759, 1691064, 1785012, 2254752, 2380016, 2677518, 3382128, 3570024, 4016277, 4760032, 5355036, 6764256, 7140048, 8032554, 10710072, 14280096, 16065108, 21420144, 32130216, 42840288, 64260432, 128520864]

約数ペア:

[(1, 128520864), (2, 64260432), (3, 42840288), (4, 32130216), (6, 21420144), (8, 16065108), (9, 14280096), (12, 10710072), (16, 8032554), (18, 7140048), (19, 6764256), (24, 5355036), (27, 4760032), (32, 4016277), (36, 3570024), (38, 3382128), (48, 2677518), (54, 2380016), (57, 2254752), (72, 1785012), (76, 1691064), (96, 1338759), (108, 1190008), (114, 1127376), (144, 892506), (152, 845532), (171, 751584), (216, 595004), (228, 563688), (288, 446253), (304, 422766), (342, 375792), (432, 297502), (456, 281844), (513, 250528), (608, 211383), (684, 187896), (864, 148751), (912, 140922), (1026, 125264), (1368, 93948), (1824, 70461), (2052, 62632), (2736, 46974), (4104, 31316), (5472, 23487), (7829, 16416), (8208, 15658)]