80156640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4132

約数の個数: 96

約数和(自身を含む): 258715296

約数和(自身を除く): 178558656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4073, 4920, 6560, 8146, 9840, 12219, 16292, 19680, 20365, 24438, 32584, 40730, 48876, 61095, 65168, 81460, 97752, 122190, 130336, 162920, 166993, 195504, 244380, 325840, 333986, 391008, 488760, 500979, 651680, 667972, 834965, 977520, 1001958, 1335944, 1669930, 1955040, 2003916, 2504895, 2671888, 3339860, 4007832, 5009790, 5343776, 6679720, 8015664, 10019580, 13359440, 16031328, 20039160, 26718880, 40078320, 80156640]

約数ペア:

[(1, 80156640), (2, 40078320), (3, 26718880), (4, 20039160), (5, 16031328), (6, 13359440), (8, 10019580), (10, 8015664), (12, 6679720), (15, 5343776), (16, 5009790), (20, 4007832), (24, 3339860), (30, 2671888), (32, 2504895), (40, 2003916), (41, 1955040), (48, 1669930), (60, 1335944), (80, 1001958), (82, 977520), (96, 834965), (120, 667972), (123, 651680), (160, 500979), (164, 488760), (205, 391008), (240, 333986), (246, 325840), (328, 244380), (410, 195504), (480, 166993), (492, 162920), (615, 130336), (656, 122190), (820, 97752), (984, 81460), (1230, 65168), (1312, 61095), (1640, 48876), (1968, 40730), (2460, 32584), (3280, 24438), (3936, 20365), (4073, 19680), (4920, 16292), (6560, 12219), (8146, 9840)]