78034480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 191175264

約数和(自身を除く): 113140784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 370, 410, 592, 643, 656, 740, 820, 1286, 1480, 1517, 1640, 2572, 2960, 3034, 3215, 3280, 5144, 6068, 6430, 7585, 10288, 12136, 12860, 15170, 23791, 24272, 25720, 26363, 30340, 47582, 51440, 52726, 60680, 95164, 105452, 118955, 121360, 131815, 190328, 210904, 237910, 263630, 380656, 421808, 475820, 527260, 951640, 975431, 1054520, 1903280, 1950862, 2109040, 3901724, 4877155, 7803448, 9754310, 15606896, 19508620, 39017240, 78034480]

約数ペア:

[(1, 78034480), (2, 39017240), (4, 19508620), (5, 15606896), (8, 9754310), (10, 7803448), (16, 4877155), (20, 3901724), (37, 2109040), (40, 1950862), (41, 1903280), (74, 1054520), (80, 975431), (82, 951640), (148, 527260), (164, 475820), (185, 421808), (205, 380656), (296, 263630), (328, 237910), (370, 210904), (410, 190328), (592, 131815), (643, 121360), (656, 118955), (740, 105452), (820, 95164), (1286, 60680), (1480, 52726), (1517, 51440), (1640, 47582), (2572, 30340), (2960, 26363), (3034, 25720), (3215, 24272), (3280, 23791), (5144, 15170), (6068, 12860), (6430, 12136), (7585, 10288)]