7897196520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:841

約数の個数: 256

約数和(自身を含む): 26889408000

約数和(自身を除く): 18992211480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 181, 213, 216, 270, 284, 355, 360, 362, 426, 540, 543, 568, 569, 639, 710, 724, 852, 905, 1065, 1080, 1086, 1138, 1278, 1420, 1448, 1629, 1704, 1707, 1810, 1917, 2130, 2172, 2276, 2556, 2715, 2840, 2845, 3195, 3258, 3414, 3620, 3834, 4260, 4344, 4552, 4887, 5112, 5121, 5430, 5690, 6390, 6516, 6828, 7240, 7668, 8145, 8520, 8535, 9585, 9774, 10242, 10860, 11380, 12780, 12851, 13032, 13656, 15336, 15363, 16290, 17070, 19170, 19548, 20484, 21720, 22760, 24435, 25560, 25605, 25702, 30726, 32580, 34140, 38340, 38553, 39096, 40399, 40968, 48870, 51210, 51404, 61452, 64255, 65160, 68280, 76680, 76815, 77106, 80798, 97740, 102420, 102808, 102989, 115659, 121197, 122904, 128510, 153630, 154212, 161596, 192765, 195480, 201995, 204840, 205978, 231318, 242394, 257020, 307260, 308424, 308967, 323192, 346977, 363591, 385530, 403990, 411956, 462636, 484788, 514040, 514945, 578295, 605985, 614520, 617934, 693954, 727182, 771060, 807980, 823912, 925272, 926901, 969576, 1029890, 1090773, 1156590, 1211970, 1235868, 1387908, 1454364, 1542120, 1544835, 1615960, 1734885, 1817955, 1853802, 2059780, 2181546, 2313180, 2423940, 2471736, 2775816, 2780703, 2908728, 3089670, 3469770, 3635910, 3707604, 4119560, 4363092, 4626360, 4634505, 4847880, 5453865, 5561406, 6179340, 6939540, 7271820, 7312219, 7415208, 8726184, 9269010, 10907730, 11122812, 12358680, 13879080, 13903515, 14543640, 14624438, 18538020, 21815460, 21936657, 22245624, 27807030, 29248876, 36561095, 37076040, 43630920, 43873314, 55614060, 58497752, 65809971, 73122190, 87746628, 109683285, 111228120, 131619942, 146244380, 175493256, 197429913, 219366570, 263239884, 292488760, 329049855, 394859826, 438733140, 526479768, 658099710, 789719652, 877466280, 987149565, 1316199420, 1579439304, 1974299130, 2632398840, 3948598260, 7897196520]

約数ペア:

[(1, 7897196520), (2, 3948598260), (3, 2632398840), (4, 1974299130), (5, 1579439304), (6, 1316199420), (8, 987149565), (9, 877466280), (10, 789719652), (12, 658099710), (15, 526479768), (18, 438733140), (20, 394859826), (24, 329049855), (27, 292488760), (30, 263239884), (36, 219366570), (40, 197429913), (45, 175493256), (54, 146244380), (60, 131619942), (71, 111228120), (72, 109683285), (90, 87746628), (108, 73122190), (120, 65809971), (135, 58497752), (142, 55614060), (180, 43873314), (181, 43630920), (213, 37076040), (216, 36561095), (270, 29248876), (284, 27807030), (355, 22245624), (360, 21936657), (362, 21815460), (426, 18538020), (540, 14624438), (543, 14543640), (568, 13903515), (569, 13879080), (639, 12358680), (710, 11122812), (724, 10907730), (852, 9269010), (905, 8726184), (1065, 7415208), (1080, 7312219), (1086, 7271820), (1138, 6939540), (1278, 6179340), (1420, 5561406), (1448, 5453865), (1629, 4847880), (1704, 4634505), (1707, 4626360), (1810, 4363092), (1917, 4119560), (2130, 3707604), (2172, 3635910), (2276, 3469770), (2556, 3089670), (2715, 2908728), (2840, 2780703), (2845, 2775816), (3195, 2471736), (3258, 2423940), (3414, 2313180), (3620, 2181546), (3834, 2059780), (4260, 1853802), (4344, 1817955), (4552, 1734885), (4887, 1615960), (5112, 1544835), (5121, 1542120), (5430, 1454364), (5690, 1387908), (6390, 1235868), (6516, 1211970), (6828, 1156590), (7240, 1090773), (7668, 1029890), (8145, 969576), (8520, 926901), (8535, 925272), (9585, 823912), (9774, 807980), (10242, 771060), (10860, 727182), (11380, 693954), (12780, 617934), (12851, 614520), (13032, 605985), (13656, 578295), (15336, 514945), (15363, 514040), (16290, 484788), (17070, 462636), (19170, 411956), (19548, 403990), (20484, 385530), (21720, 363591), (22760, 346977), (24435, 323192), (25560, 308967), (25605, 308424), (25702, 307260), (30726, 257020), (32580, 242394), (34140, 231318), (38340, 205978), (38553, 204840), (39096, 201995), (40399, 195480), (40968, 192765), (48870, 161596), (51210, 154212), (51404, 153630), (61452, 128510), (64255, 122904), (65160, 121197), (68280, 115659), (76680, 102989), (76815, 102808), (77106, 102420), (80798, 97740)]