39979680

素因数分解:

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

素因数の和:223

約数の個数: 192

約数和(自身を含む): 139708800

約数和(自身を除く): 99729120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 149, 156, 160, 172, 195, 208, 215, 240, 258, 260, 298, 312, 344, 390, 416, 430, 447, 480, 516, 520, 559, 596, 624, 645, 688, 745, 780, 860, 894, 1032, 1040, 1118, 1192, 1248, 1290, 1376, 1490, 1560, 1677, 1720, 1788, 1937, 2064, 2080, 2235, 2236, 2384, 2580, 2795, 2980, 3120, 3354, 3440, 3576, 3874, 4128, 4470, 4472, 4768, 5160, 5590, 5811, 5960, 6240, 6407, 6708, 6880, 7152, 7748, 8385, 8940, 8944, 9685, 10320, 11180, 11622, 11920, 12814, 13416, 14304, 15496, 16770, 17880, 17888, 19221, 19370, 20640, 22360, 23244, 23840, 25628, 26832, 29055, 30992, 32035, 33540, 35760, 38442, 38740, 44720, 46488, 51256, 53664, 58110, 61984, 64070, 67080, 71520, 76884, 77480, 83291, 89440, 92976, 96105, 102512, 116220, 128140, 134160, 153768, 154960, 166582, 185952, 192210, 205024, 232440, 249873, 256280, 268320, 307536, 309920, 333164, 384420, 416455, 464880, 499746, 512560, 615072, 666328, 768840, 832910, 929760, 999492, 1025120, 1249365, 1332656, 1537680, 1665820, 1998984, 2498730, 2665312, 3075360, 3331640, 3997968, 4997460, 6663280, 7995936, 9994920, 13326560, 19989840, 39979680]

約数ペア:

[(1, 39979680), (2, 19989840), (3, 13326560), (4, 9994920), (5, 7995936), (6, 6663280), (8, 4997460), (10, 3997968), (12, 3331640), (13, 3075360), (15, 2665312), (16, 2498730), (20, 1998984), (24, 1665820), (26, 1537680), (30, 1332656), (32, 1249365), (39, 1025120), (40, 999492), (43, 929760), (48, 832910), (52, 768840), (60, 666328), (65, 615072), (78, 512560), (80, 499746), (86, 464880), (96, 416455), (104, 384420), (120, 333164), (129, 309920), (130, 307536), (149, 268320), (156, 256280), (160, 249873), (172, 232440), (195, 205024), (208, 192210), (215, 185952), (240, 166582), (258, 154960), (260, 153768), (298, 134160), (312, 128140), (344, 116220), (390, 102512), (416, 96105), (430, 92976), (447, 89440), (480, 83291), (516, 77480), (520, 76884), (559, 71520), (596, 67080), (624, 64070), (645, 61984), (688, 58110), (745, 53664), (780, 51256), (860, 46488), (894, 44720), (1032, 38740), (1040, 38442), (1118, 35760), (1192, 33540), (1248, 32035), (1290, 30992), (1376, 29055), (1490, 26832), (1560, 25628), (1677, 23840), (1720, 23244), (1788, 22360), (1937, 20640), (2064, 19370), (2080, 19221), (2235, 17888), (2236, 17880), (2384, 16770), (2580, 15496), (2795, 14304), (2980, 13416), (3120, 12814), (3354, 11920), (3440, 11622), (3576, 11180), (3874, 10320), (4128, 9685), (4470, 8944), (4472, 8940), (4768, 8385), (5160, 7748), (5590, 7152), (5811, 6880), (5960, 6708), (6240, 6407)]