164095103440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{36709}}^1$

素因数の和:37580

約数の個数: 80

約数和(自身を含む): 387396812160

約数和(自身を除く): 223301708720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 787, 1136, 1420, 1574, 2840, 3148, 3935, 5680, 6296, 7870, 12592, 15740, 31480, 36709, 55877, 62960, 73418, 111754, 146836, 183545, 223508, 279385, 293672, 367090, 447016, 558770, 587344, 734180, 894032, 1117540, 1468360, 2235080, 2606339, 2936720, 4470160, 5212678, 10425356, 13031695, 20850712, 26063390, 28889983, 41701424, 52126780, 57779966, 104253560, 115559932, 144449915, 208507120, 231119864, 288899830, 462239728, 577799660, 1155599320, 2051188793, 2311198640, 4102377586, 8204755172, 10255943965, 16409510344, 20511887930, 32819020688, 41023775860, 82047551720, 164095103440]

約数ペア:

[(1, 164095103440), (2, 82047551720), (4, 41023775860), (5, 32819020688), (8, 20511887930), (10, 16409510344), (16, 10255943965), (20, 8204755172), (40, 4102377586), (71, 2311198640), (80, 2051188793), (142, 1155599320), (284, 577799660), (355, 462239728), (568, 288899830), (710, 231119864), (787, 208507120), (1136, 144449915), (1420, 115559932), (1574, 104253560), (2840, 57779966), (3148, 52126780), (3935, 41701424), (5680, 28889983), (6296, 26063390), (7870, 20850712), (12592, 13031695), (15740, 10425356), (31480, 5212678), (36709, 4470160), (55877, 2936720), (62960, 2606339), (73418, 2235080), (111754, 1468360), (146836, 1117540), (183545, 894032), (223508, 734180), (279385, 587344), (293672, 558770), (367090, 447016)]