74248960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 194261760

約数和(自身を除く): 120012800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 71, 76, 80, 86, 95, 128, 142, 152, 160, 172, 190, 215, 256, 284, 304, 320, 344, 355, 380, 430, 568, 608, 640, 688, 710, 760, 817, 860, 1136, 1216, 1280, 1349, 1376, 1420, 1520, 1634, 1720, 2272, 2432, 2698, 2752, 2840, 3040, 3053, 3268, 3440, 4085, 4544, 4864, 5396, 5504, 5680, 6080, 6106, 6536, 6745, 6880, 8170, 9088, 10792, 11008, 11360, 12160, 12212, 13072, 13490, 13760, 15265, 16340, 18176, 21584, 22720, 24320, 24424, 26144, 26980, 27520, 30530, 32680, 43168, 45440, 48848, 52288, 53960, 55040, 58007, 61060, 65360, 86336, 90880, 97696, 104576, 107920, 116014, 122120, 130720, 172672, 195392, 209152, 215840, 232028, 244240, 261440, 290035, 345344, 390784, 431680, 464056, 488480, 522880, 580070, 781568, 863360, 928112, 976960, 1045760, 1160140, 1726720, 1856224, 1953920, 2320280, 3712448, 3907840, 4640560, 7424896, 9281120, 14849792, 18562240, 37124480, 74248960]

約数ペア:

[(1, 74248960), (2, 37124480), (4, 18562240), (5, 14849792), (8, 9281120), (10, 7424896), (16, 4640560), (19, 3907840), (20, 3712448), (32, 2320280), (38, 1953920), (40, 1856224), (43, 1726720), (64, 1160140), (71, 1045760), (76, 976960), (80, 928112), (86, 863360), (95, 781568), (128, 580070), (142, 522880), (152, 488480), (160, 464056), (172, 431680), (190, 390784), (215, 345344), (256, 290035), (284, 261440), (304, 244240), (320, 232028), (344, 215840), (355, 209152), (380, 195392), (430, 172672), (568, 130720), (608, 122120), (640, 116014), (688, 107920), (710, 104576), (760, 97696), (817, 90880), (860, 86336), (1136, 65360), (1216, 61060), (1280, 58007), (1349, 55040), (1376, 53960), (1420, 52288), (1520, 48848), (1634, 45440), (1720, 43168), (2272, 32680), (2432, 30530), (2698, 27520), (2752, 26980), (2840, 26144), (3040, 24424), (3053, 24320), (3268, 22720), (3440, 21584), (4085, 18176), (4544, 16340), (4864, 15265), (5396, 13760), (5504, 13490), (5680, 13072), (6080, 12212), (6106, 12160), (6536, 11360), (6745, 11008), (6880, 10792), (8170, 9088)]