91072280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4073}}^1$

素因数の和:4140

約数の個数: 64

約数和(自身を含む): 225862560

約数和(自身を除く): 134790280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4073, 4472, 5590, 8146, 11180, 16292, 20365, 22360, 32584, 40730, 52949, 81460, 105898, 162920, 175139, 211796, 264745, 350278, 423592, 529490, 700556, 875695, 1058980, 1401112, 1751390, 2117960, 2276807, 3502780, 4553614, 7005560, 9107228, 11384035, 18214456, 22768070, 45536140, 91072280]

約数ペア:

[(1, 91072280), (2, 45536140), (4, 22768070), (5, 18214456), (8, 11384035), (10, 9107228), (13, 7005560), (20, 4553614), (26, 3502780), (40, 2276807), (43, 2117960), (52, 1751390), (65, 1401112), (86, 1058980), (104, 875695), (130, 700556), (172, 529490), (215, 423592), (260, 350278), (344, 264745), (430, 211796), (520, 175139), (559, 162920), (860, 105898), (1118, 81460), (1720, 52949), (2236, 40730), (2795, 32584), (4073, 22360), (4472, 20365), (5590, 16292), (8146, 11180)]