78030040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4793}}^1$

素因数の和:4852

約数の個数: 64

約数和(自身を含む): 196745760

約数和(自身を除く): 118715720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4793, 8140, 9586, 16280, 19172, 23965, 38344, 47930, 52723, 95860, 105446, 177341, 191720, 210892, 263615, 354682, 421784, 527230, 709364, 886705, 1054460, 1418728, 1773410, 1950751, 2108920, 3546820, 3901502, 7093640, 7803004, 9753755, 15606008, 19507510, 39015020, 78030040]

約数ペア:

[(1, 78030040), (2, 39015020), (4, 19507510), (5, 15606008), (8, 9753755), (10, 7803004), (11, 7093640), (20, 3901502), (22, 3546820), (37, 2108920), (40, 1950751), (44, 1773410), (55, 1418728), (74, 1054460), (88, 886705), (110, 709364), (148, 527230), (185, 421784), (220, 354682), (296, 263615), (370, 210892), (407, 191720), (440, 177341), (740, 105446), (814, 95860), (1480, 52723), (1628, 47930), (2035, 38344), (3256, 23965), (4070, 19172), (4793, 16280), (8140, 9586)]