43311320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 108702000

約数和(自身を除く): 65390680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 149, 169, 172, 215, 260, 298, 338, 344, 430, 520, 559, 596, 676, 745, 845, 860, 1118, 1192, 1352, 1490, 1690, 1720, 1937, 2236, 2795, 2980, 3380, 3874, 4472, 5590, 5960, 6407, 6760, 7267, 7748, 9685, 11180, 12814, 14534, 15496, 19370, 22360, 25181, 25628, 29068, 32035, 36335, 38740, 50362, 51256, 58136, 64070, 72670, 77480, 83291, 100724, 125905, 128140, 145340, 166582, 201448, 251810, 256280, 290680, 333164, 416455, 503620, 666328, 832910, 1007240, 1082783, 1665820, 2165566, 3331640, 4331132, 5413915, 8662264, 10827830, 21655660, 43311320]

約数ペア:

[(1, 43311320), (2, 21655660), (4, 10827830), (5, 8662264), (8, 5413915), (10, 4331132), (13, 3331640), (20, 2165566), (26, 1665820), (40, 1082783), (43, 1007240), (52, 832910), (65, 666328), (86, 503620), (104, 416455), (130, 333164), (149, 290680), (169, 256280), (172, 251810), (215, 201448), (260, 166582), (298, 145340), (338, 128140), (344, 125905), (430, 100724), (520, 83291), (559, 77480), (596, 72670), (676, 64070), (745, 58136), (845, 51256), (860, 50362), (1118, 38740), (1192, 36335), (1352, 32035), (1490, 29068), (1690, 25628), (1720, 25181), (1937, 22360), (2236, 19370), (2795, 15496), (2980, 14534), (3380, 12814), (3874, 11180), (4472, 9685), (5590, 7748), (5960, 7267), (6407, 6760)]