51840178880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1139

約数の個数: 224

約数和(自身を含む): 143227958400

約数和(自身を除く): 91387779520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 457, 560, 569, 623, 712, 890, 914, 1120, 1138, 1246, 1424, 1780, 1828, 2240, 2276, 2285, 2492, 2845, 2848, 3115, 3199, 3560, 3656, 3983, 4552, 4570, 4984, 5690, 5696, 6230, 6398, 7120, 7312, 7966, 9104, 9140, 9968, 11380, 12460, 12796, 14240, 14624, 15932, 15995, 18208, 18280, 19915, 19936, 22760, 24920, 25592, 28480, 29248, 31864, 31990, 36416, 36560, 39830, 39872, 40673, 45520, 49840, 50641, 51184, 63728, 63980, 73120, 79660, 81346, 91040, 99680, 101282, 102368, 127456, 127960, 146240, 159320, 162692, 182080, 199360, 202564, 203365, 204736, 253205, 254912, 255920, 260033, 284711, 318640, 325384, 354487, 405128, 406730, 506410, 511840, 520066, 569422, 637280, 650768, 708974, 810256, 813460, 1012820, 1023680, 1040132, 1138844, 1274560, 1300165, 1301536, 1417948, 1423555, 1620512, 1626920, 1772435, 1820231, 2025640, 2080264, 2277688, 2600330, 2603072, 2835896, 2847110, 3241024, 3253840, 3544870, 3640462, 4051280, 4160528, 4555376, 5200660, 5671792, 5694220, 6507680, 7089740, 7280924, 8102560, 8321056, 9101155, 9110752, 10401320, 11343584, 11388440, 13015360, 14179480, 14561848, 16205120, 16642112, 18202310, 18221504, 20802640, 22687168, 22776880, 23142937, 28358960, 29123696, 36404620, 41605280, 45553760, 46285874, 56717920, 58247392, 72809240, 83210560, 91107520, 92571748, 113435840, 115714685, 116494784, 145618480, 162000559, 185143496, 231429370, 291236960, 324001118, 370286992, 462858740, 582473920, 648002236, 740573984, 810002795, 925717480, 1296004472, 1481147968, 1620005590, 1851434960, 2592008944, 3240011180, 3702869920, 5184017888, 6480022360, 7405739840, 10368035776, 12960044720, 25920089440, 51840178880]

約数ペア:

[(1, 51840178880), (2, 25920089440), (4, 12960044720), (5, 10368035776), (7, 7405739840), (8, 6480022360), (10, 5184017888), (14, 3702869920), (16, 3240011180), (20, 2592008944), (28, 1851434960), (32, 1620005590), (35, 1481147968), (40, 1296004472), (56, 925717480), (64, 810002795), (70, 740573984), (80, 648002236), (89, 582473920), (112, 462858740), (140, 370286992), (160, 324001118), (178, 291236960), (224, 231429370), (280, 185143496), (320, 162000559), (356, 145618480), (445, 116494784), (448, 115714685), (457, 113435840), (560, 92571748), (569, 91107520), (623, 83210560), (712, 72809240), (890, 58247392), (914, 56717920), (1120, 46285874), (1138, 45553760), (1246, 41605280), (1424, 36404620), (1780, 29123696), (1828, 28358960), (2240, 23142937), (2276, 22776880), (2285, 22687168), (2492, 20802640), (2845, 18221504), (2848, 18202310), (3115, 16642112), (3199, 16205120), (3560, 14561848), (3656, 14179480), (3983, 13015360), (4552, 11388440), (4570, 11343584), (4984, 10401320), (5690, 9110752), (5696, 9101155), (6230, 8321056), (6398, 8102560), (7120, 7280924), (7312, 7089740), (7966, 6507680), (9104, 5694220), (9140, 5671792), (9968, 5200660), (11380, 4555376), (12460, 4160528), (12796, 4051280), (14240, 3640462), (14624, 3544870), (15932, 3253840), (15995, 3241024), (18208, 2847110), (18280, 2835896), (19915, 2603072), (19936, 2600330), (22760, 2277688), (24920, 2080264), (25592, 2025640), (28480, 1820231), (29248, 1772435), (31864, 1626920), (31990, 1620512), (36416, 1423555), (36560, 1417948), (39830, 1301536), (39872, 1300165), (40673, 1274560), (45520, 1138844), (49840, 1040132), (50641, 1023680), (51184, 1012820), (63728, 813460), (63980, 810256), (73120, 708974), (79660, 650768), (81346, 637280), (91040, 569422), (99680, 520066), (101282, 511840), (102368, 506410), (127456, 406730), (127960, 405128), (146240, 354487), (159320, 325384), (162692, 318640), (182080, 284711), (199360, 260033), (202564, 255920), (203365, 254912), (204736, 253205)]