130159360

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 317073456

約数和(自身を除く): 186914096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1667, 1952, 2440, 3334, 3904, 4880, 6668, 7808, 8335, 9760, 13336, 15616, 16670, 19520, 26672, 33340, 39040, 53344, 66680, 78080, 101687, 106688, 133360, 203374, 213376, 266720, 406748, 426752, 508435, 533440, 813496, 1016870, 1066880, 1626992, 2033740, 2133760, 3253984, 4067480, 6507968, 8134960, 13015936, 16269920, 26031872, 32539840, 65079680, 130159360]

約数ペア:

[(1, 130159360), (2, 65079680), (4, 32539840), (5, 26031872), (8, 16269920), (10, 13015936), (16, 8134960), (20, 6507968), (32, 4067480), (40, 3253984), (61, 2133760), (64, 2033740), (80, 1626992), (122, 1066880), (128, 1016870), (160, 813496), (244, 533440), (256, 508435), (305, 426752), (320, 406748), (488, 266720), (610, 213376), (640, 203374), (976, 133360), (1220, 106688), (1280, 101687), (1667, 78080), (1952, 66680), (2440, 53344), (3334, 39040), (3904, 33340), (4880, 26672), (6668, 19520), (7808, 16670), (8335, 15616), (9760, 13336)]