80477760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7621}}^1$

素因数の和:7652

約数の個数: 112

約数和(自身を含む): 278782272

約数和(自身を除く): 198304512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7621, 10560, 15242, 22863, 30484, 38105, 45726, 60968, 76210, 83831, 91452, 114315, 121936, 152420, 167662, 182904, 228630, 243872, 251493, 304840, 335324, 365808, 419155, 457260, 487744, 502986, 609680, 670648, 731616, 838310, 914520, 1005972, 1219360, 1257465, 1341296, 1463232, 1676620, 1829040, 2011944, 2438720, 2514930, 2682592, 3353240, 3658080, 4023888, 5029860, 5365184, 6706480, 7316160, 8047776, 10059720, 13412960, 16095552, 20119440, 26825920, 40238880, 80477760]

約数ペア:

[(1, 80477760), (2, 40238880), (3, 26825920), (4, 20119440), (5, 16095552), (6, 13412960), (8, 10059720), (10, 8047776), (11, 7316160), (12, 6706480), (15, 5365184), (16, 5029860), (20, 4023888), (22, 3658080), (24, 3353240), (30, 2682592), (32, 2514930), (33, 2438720), (40, 2011944), (44, 1829040), (48, 1676620), (55, 1463232), (60, 1341296), (64, 1257465), (66, 1219360), (80, 1005972), (88, 914520), (96, 838310), (110, 731616), (120, 670648), (132, 609680), (160, 502986), (165, 487744), (176, 457260), (192, 419155), (220, 365808), (240, 335324), (264, 304840), (320, 251493), (330, 243872), (352, 228630), (440, 182904), (480, 167662), (528, 152420), (660, 121936), (704, 114315), (880, 91452), (960, 83831), (1056, 76210), (1320, 60968), (1760, 45726), (2112, 38105), (2640, 30484), (3520, 22863), (5280, 15242), (7621, 10560)]