75244840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 195592320

約数和(自身を除く): 120347480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 43, 44, 55, 82, 86, 88, 97, 110, 164, 172, 194, 205, 215, 220, 328, 344, 388, 410, 430, 440, 451, 473, 485, 776, 820, 860, 902, 946, 970, 1067, 1640, 1720, 1763, 1804, 1892, 1940, 2134, 2255, 2365, 3526, 3608, 3784, 3880, 3977, 4171, 4268, 4510, 4730, 5335, 7052, 7954, 8342, 8536, 8815, 9020, 9460, 10670, 14104, 15908, 16684, 17630, 18040, 18920, 19393, 19885, 20855, 21340, 31816, 33368, 35260, 38786, 39770, 41710, 42680, 43747, 45881, 70520, 77572, 79540, 83420, 87494, 91762, 96965, 155144, 159080, 166840, 171011, 174988, 183524, 193930, 218735, 229405, 342022, 349976, 367048, 387860, 437470, 458810, 684044, 775720, 855055, 874940, 917620, 1368088, 1710110, 1749880, 1835240, 1881121, 3420220, 3762242, 6840440, 7524484, 9405605, 15048968, 18811210, 37622420, 75244840]

約数ペア:

[(1, 75244840), (2, 37622420), (4, 18811210), (5, 15048968), (8, 9405605), (10, 7524484), (11, 6840440), (20, 3762242), (22, 3420220), (40, 1881121), (41, 1835240), (43, 1749880), (44, 1710110), (55, 1368088), (82, 917620), (86, 874940), (88, 855055), (97, 775720), (110, 684044), (164, 458810), (172, 437470), (194, 387860), (205, 367048), (215, 349976), (220, 342022), (328, 229405), (344, 218735), (388, 193930), (410, 183524), (430, 174988), (440, 171011), (451, 166840), (473, 159080), (485, 155144), (776, 96965), (820, 91762), (860, 87494), (902, 83420), (946, 79540), (970, 77572), (1067, 70520), (1640, 45881), (1720, 43747), (1763, 42680), (1804, 41710), (1892, 39770), (1940, 38786), (2134, 35260), (2255, 33368), (2365, 31816), (3526, 21340), (3608, 20855), (3784, 19885), (3880, 19393), (3977, 18920), (4171, 18040), (4268, 17630), (4510, 16684), (4730, 15908), (5335, 14104), (7052, 10670), (7954, 9460), (8342, 9020), (8536, 8815)]