51964499200

素因数分解:

$2^8\times 5^2\times {\mathrm{347}}^1\times {\mathrm{23399}}^1$

素因数の和:23772

約数の個数: 108

約数和(自身を含む): 128996431200

約数和(自身を除く): 77031932000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 347, 400, 640, 694, 800, 1280, 1388, 1600, 1735, 2776, 3200, 3470, 5552, 6400, 6940, 8675, 11104, 13880, 17350, 22208, 23399, 27760, 34700, 44416, 46798, 55520, 69400, 88832, 93596, 111040, 116995, 138800, 187192, 222080, 233990, 277600, 374384, 444160, 467980, 555200, 584975, 748768, 935960, 1110400, 1169950, 1497536, 1871920, 2220800, 2339900, 2995072, 3743840, 4679800, 5990144, 7487680, 8119453, 9359600, 14975360, 16238906, 18719200, 29950720, 32477812, 37438400, 40597265, 64955624, 74876800, 81194530, 129911248, 149753600, 162389060, 202986325, 259822496, 324778120, 405972650, 519644992, 649556240, 811945300, 1039289984, 1299112480, 1623890600, 2078579968, 2598224960, 3247781200, 5196449920, 6495562400, 10392899840, 12991124800, 25982249600, 51964499200]

約数ペア:

[(1, 51964499200), (2, 25982249600), (4, 12991124800), (5, 10392899840), (8, 6495562400), (10, 5196449920), (16, 3247781200), (20, 2598224960), (25, 2078579968), (32, 1623890600), (40, 1299112480), (50, 1039289984), (64, 811945300), (80, 649556240), (100, 519644992), (128, 405972650), (160, 324778120), (200, 259822496), (256, 202986325), (320, 162389060), (347, 149753600), (400, 129911248), (640, 81194530), (694, 74876800), (800, 64955624), (1280, 40597265), (1388, 37438400), (1600, 32477812), (1735, 29950720), (2776, 18719200), (3200, 16238906), (3470, 14975360), (5552, 9359600), (6400, 8119453), (6940, 7487680), (8675, 5990144), (11104, 4679800), (13880, 3743840), (17350, 2995072), (22208, 2339900), (23399, 2220800), (27760, 1871920), (34700, 1497536), (44416, 1169950), (46798, 1110400), (55520, 935960), (69400, 748768), (88832, 584975), (93596, 555200), (111040, 467980), (116995, 444160), (138800, 374384), (187192, 277600), (222080, 233990)]