129674240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 176

約数和(自身を含む): 345861120

約数和(自身を除く): 216186880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 43, 62, 64, 76, 80, 86, 95, 124, 128, 152, 155, 160, 172, 190, 215, 248, 256, 304, 310, 320, 344, 380, 430, 496, 512, 589, 608, 620, 640, 688, 760, 817, 860, 992, 1024, 1178, 1216, 1240, 1280, 1333, 1376, 1520, 1634, 1720, 1984, 2356, 2432, 2480, 2560, 2666, 2752, 2945, 3040, 3268, 3440, 3968, 4085, 4712, 4864, 4960, 5120, 5332, 5504, 5890, 6080, 6536, 6665, 6880, 7936, 8170, 9424, 9728, 9920, 10664, 11008, 11780, 12160, 13072, 13330, 13760, 15872, 16340, 18848, 19456, 19840, 21328, 22016, 23560, 24320, 25327, 26144, 26660, 27520, 31744, 32680, 37696, 39680, 42656, 44032, 47120, 48640, 50654, 52288, 53320, 55040, 65360, 75392, 79360, 85312, 94240, 97280, 101308, 104576, 106640, 110080, 126635, 130720, 150784, 158720, 170624, 188480, 202616, 209152, 213280, 220160, 253270, 261440, 301568, 341248, 376960, 405232, 418304, 426560, 506540, 522880, 603136, 682496, 753920, 810464, 836608, 853120, 1013080, 1045760, 1364992, 1507840, 1620928, 1706240, 2026160, 2091520, 3015680, 3241856, 3412480, 4052320, 4183040, 6483712, 6824960, 8104640, 12967424, 16209280, 25934848, 32418560, 64837120, 129674240]

約数ペア:

[(1, 129674240), (2, 64837120), (4, 32418560), (5, 25934848), (8, 16209280), (10, 12967424), (16, 8104640), (19, 6824960), (20, 6483712), (31, 4183040), (32, 4052320), (38, 3412480), (40, 3241856), (43, 3015680), (62, 2091520), (64, 2026160), (76, 1706240), (80, 1620928), (86, 1507840), (95, 1364992), (124, 1045760), (128, 1013080), (152, 853120), (155, 836608), (160, 810464), (172, 753920), (190, 682496), (215, 603136), (248, 522880), (256, 506540), (304, 426560), (310, 418304), (320, 405232), (344, 376960), (380, 341248), (430, 301568), (496, 261440), (512, 253270), (589, 220160), (608, 213280), (620, 209152), (640, 202616), (688, 188480), (760, 170624), (817, 158720), (860, 150784), (992, 130720), (1024, 126635), (1178, 110080), (1216, 106640), (1240, 104576), (1280, 101308), (1333, 97280), (1376, 94240), (1520, 85312), (1634, 79360), (1720, 75392), (1984, 65360), (2356, 55040), (2432, 53320), (2480, 52288), (2560, 50654), (2666, 48640), (2752, 47120), (2945, 44032), (3040, 42656), (3268, 39680), (3440, 37696), (3968, 32680), (4085, 31744), (4712, 27520), (4864, 26660), (4960, 26144), (5120, 25327), (5332, 24320), (5504, 23560), (5890, 22016), (6080, 21328), (6536, 19840), (6665, 19456), (6880, 18848), (7936, 16340), (8170, 15872), (9424, 13760), (9728, 13330), (9920, 13072), (10664, 12160), (11008, 11780)]