79407240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1467

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 186704760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1399, 1419, 1720, 1892, 2365, 2580, 2798, 2838, 3784, 4197, 4730, 5160, 5596, 5676, 6995, 7095, 8394, 9460, 11192, 11352, 13990, 14190, 15389, 16788, 18920, 20985, 27980, 28380, 30778, 33576, 41970, 46167, 55960, 56760, 60157, 61556, 76945, 83940, 92334, 120314, 123112, 153890, 167880, 180471, 184668, 230835, 240628, 300785, 307780, 360942, 369336, 461670, 481256, 601570, 615560, 661727, 721884, 902355, 923340, 1203140, 1323454, 1443768, 1804710, 1846680, 1985181, 2406280, 2646908, 3308635, 3609420, 3970362, 5293816, 6617270, 7218840, 7940724, 9925905, 13234540, 15881448, 19851810, 26469080, 39703620, 79407240]

約数ペア:

[(1, 79407240), (2, 39703620), (3, 26469080), (4, 19851810), (5, 15881448), (6, 13234540), (8, 9925905), (10, 7940724), (11, 7218840), (12, 6617270), (15, 5293816), (20, 3970362), (22, 3609420), (24, 3308635), (30, 2646908), (33, 2406280), (40, 1985181), (43, 1846680), (44, 1804710), (55, 1443768), (60, 1323454), (66, 1203140), (86, 923340), (88, 902355), (110, 721884), (120, 661727), (129, 615560), (132, 601570), (165, 481256), (172, 461670), (215, 369336), (220, 360942), (258, 307780), (264, 300785), (330, 240628), (344, 230835), (430, 184668), (440, 180471), (473, 167880), (516, 153890), (645, 123112), (660, 120314), (860, 92334), (946, 83940), (1032, 76945), (1290, 61556), (1320, 60157), (1399, 56760), (1419, 55960), (1720, 46167), (1892, 41970), (2365, 33576), (2580, 30778), (2798, 28380), (2838, 27980), (3784, 20985), (4197, 18920), (4730, 16788), (5160, 15389), (5596, 14190), (5676, 13990), (6995, 11352), (7095, 11192), (8394, 9460)]