81478038720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{51407}}^1$

素因数の和:51567

約数の個数: 224

約数和(自身を含む): 280791318528

約数和(自身を除く): 199313279808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 192, 195, 208, 240, 254, 260, 312, 320, 381, 390, 416, 480, 508, 520, 624, 635, 762, 780, 832, 960, 1016, 1040, 1248, 1270, 1524, 1560, 1651, 1905, 2032, 2080, 2496, 2540, 3048, 3120, 3302, 3810, 4064, 4160, 4953, 5080, 6096, 6240, 6604, 7620, 8128, 8255, 9906, 10160, 12192, 12480, 13208, 15240, 16510, 19812, 20320, 24384, 24765, 26416, 30480, 33020, 39624, 40640, 49530, 51407, 52832, 60960, 66040, 79248, 99060, 102814, 105664, 121920, 132080, 154221, 158496, 198120, 205628, 257035, 264160, 308442, 316992, 396240, 411256, 514070, 528320, 616884, 668291, 771105, 792480, 822512, 1028140, 1233768, 1336582, 1542210, 1584960, 1645024, 2004873, 2056280, 2467536, 2673164, 3084420, 3290048, 3341455, 4009746, 4112560, 4935072, 5346328, 6168840, 6528689, 6682910, 8019492, 8225120, 9870144, 10024365, 10692656, 12337680, 13057378, 13365820, 16038984, 16450240, 19586067, 20048730, 21385312, 24675360, 26114756, 26731640, 32077968, 32643445, 39172134, 40097460, 42770624, 49350720, 52229512, 53463280, 64155936, 65286890, 78344268, 80194920, 84872957, 97930335, 104459024, 106926560, 128311872, 130573780, 156688536, 160389840, 169745914, 195860670, 208918048, 213853120, 254618871, 261147560, 313377072, 320779680, 339491828, 391721340, 417836096, 424364785, 509237742, 522295120, 626754144, 641559360, 678983656, 783442680, 848729570, 1018475484, 1044590240, 1253508288, 1273094355, 1357967312, 1566885360, 1697459140, 2036950968, 2089180480, 2546188710, 2715934624, 3133770720, 3394918280, 4073901936, 5092377420, 5431869248, 6267541440, 6789836560, 8147803872, 10184754840, 13579673120, 16295607744, 20369509680, 27159346240, 40739019360, 81478038720]

約数ペア:

[(1, 81478038720), (2, 40739019360), (3, 27159346240), (4, 20369509680), (5, 16295607744), (6, 13579673120), (8, 10184754840), (10, 8147803872), (12, 6789836560), (13, 6267541440), (15, 5431869248), (16, 5092377420), (20, 4073901936), (24, 3394918280), (26, 3133770720), (30, 2715934624), (32, 2546188710), (39, 2089180480), (40, 2036950968), (48, 1697459140), (52, 1566885360), (60, 1357967312), (64, 1273094355), (65, 1253508288), (78, 1044590240), (80, 1018475484), (96, 848729570), (104, 783442680), (120, 678983656), (127, 641559360), (130, 626754144), (156, 522295120), (160, 509237742), (192, 424364785), (195, 417836096), (208, 391721340), (240, 339491828), (254, 320779680), (260, 313377072), (312, 261147560), (320, 254618871), (381, 213853120), (390, 208918048), (416, 195860670), (480, 169745914), (508, 160389840), (520, 156688536), (624, 130573780), (635, 128311872), (762, 106926560), (780, 104459024), (832, 97930335), (960, 84872957), (1016, 80194920), (1040, 78344268), (1248, 65286890), (1270, 64155936), (1524, 53463280), (1560, 52229512), (1651, 49350720), (1905, 42770624), (2032, 40097460), (2080, 39172134), (2496, 32643445), (2540, 32077968), (3048, 26731640), (3120, 26114756), (3302, 24675360), (3810, 21385312), (4064, 20048730), (4160, 19586067), (4953, 16450240), (5080, 16038984), (6096, 13365820), (6240, 13057378), (6604, 12337680), (7620, 10692656), (8128, 10024365), (8255, 9870144), (9906, 8225120), (10160, 8019492), (12192, 6682910), (12480, 6528689), (13208, 6168840), (15240, 5346328), (16510, 4935072), (19812, 4112560), (20320, 4009746), (24384, 3341455), (24765, 3290048), (26416, 3084420), (30480, 2673164), (33020, 2467536), (39624, 2056280), (40640, 2004873), (49530, 1645024), (51407, 1584960), (52832, 1542210), (60960, 1336582), (66040, 1233768), (79248, 1028140), (99060, 822512), (102814, 792480), (105664, 771105), (121920, 668291), (132080, 616884), (154221, 528320), (158496, 514070), (198120, 411256), (205628, 396240), (257035, 316992), (264160, 308442)]