121768482560

素因数分解:

$2^8\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{58687}}^1$

素因数の和:60329

約数の個数: 72

約数和(自身を含む): 291858475776

約数和(自身を除く): 170089993216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1621, 3242, 6484, 8105, 12968, 16210, 25936, 32420, 51872, 58687, 64840, 103744, 117374, 129680, 207488, 234748, 259360, 293435, 414976, 469496, 518720, 586870, 938992, 1037440, 1173740, 1877984, 2074880, 2347480, 3755968, 4694960, 7511936, 9389920, 15023872, 18779840, 37559680, 75119360, 95131627, 190263254, 380526508, 475658135, 761053016, 951316270, 1522106032, 1902632540, 3044212064, 3805265080, 6088424128, 7610530160, 12176848256, 15221060320, 24353696512, 30442120640, 60884241280, 121768482560]

約数ペア:

[(1, 121768482560), (2, 60884241280), (4, 30442120640), (5, 24353696512), (8, 15221060320), (10, 12176848256), (16, 7610530160), (20, 6088424128), (32, 3805265080), (40, 3044212064), (64, 1902632540), (80, 1522106032), (128, 951316270), (160, 761053016), (256, 475658135), (320, 380526508), (640, 190263254), (1280, 95131627), (1621, 75119360), (3242, 37559680), (6484, 18779840), (8105, 15023872), (12968, 9389920), (16210, 7511936), (25936, 4694960), (32420, 3755968), (51872, 2347480), (58687, 2074880), (64840, 1877984), (103744, 1173740), (117374, 1037440), (129680, 938992), (207488, 586870), (234748, 518720), (259360, 469496), (293435, 414976)]