25726766080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 264

約数和(自身を含む): 67383964800

約数和(自身を除く): 41657198720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 361, 380, 449, 496, 512, 589, 608, 620, 640, 722, 760, 898, 992, 1024, 1178, 1216, 1240, 1280, 1444, 1520, 1796, 1805, 1984, 2245, 2356, 2432, 2480, 2560, 2888, 2945, 3040, 3592, 3610, 3968, 4490, 4712, 4864, 4960, 5120, 5776, 5890, 6080, 7184, 7220, 7936, 8531, 8980, 9424, 9728, 9920, 11191, 11552, 11780, 12160, 13919, 14368, 14440, 15872, 17062, 17960, 18848, 19456, 19840, 22382, 23104, 23560, 24320, 27838, 28736, 28880, 31744, 34124, 35920, 37696, 39680, 42655, 44764, 46208, 47120, 48640, 55676, 55955, 57472, 57760, 68248, 69595, 71840, 75392, 79360, 85310, 89528, 92416, 94240, 97280, 111352, 111910, 114944, 115520, 136496, 139190, 143680, 150784, 158720, 162089, 170620, 179056, 184832, 188480, 222704, 223820, 229888, 231040, 264461, 272992, 278380, 287360, 301568, 324178, 341240, 358112, 369664, 376960, 445408, 447640, 459776, 462080, 528922, 545984, 556760, 574720, 603136, 648356, 682480, 716224, 753920, 810445, 890816, 895280, 924160, 1057844, 1091968, 1113520, 1149440, 1296712, 1322305, 1364960, 1432448, 1507840, 1620890, 1781632, 1790560, 1848320, 2115688, 2183936, 2227040, 2298880, 2593424, 2644610, 2729920, 2864896, 3015680, 3241780, 3563264, 3581120, 4231376, 4367872, 4454080, 5024759, 5186848, 5289220, 5459840, 5729792, 6483560, 7126528, 7162240, 8462752, 8735744, 8908160, 10049518, 10373696, 10578440, 10919680, 11459584, 12967120, 14253056, 14324480, 16925504, 17816320, 20099036, 20747392, 21156880, 21839360, 25123795, 25934240, 28648960, 33851008, 35632640, 40198072, 41494784, 42313760, 43678720, 50247590, 51868480, 57297920, 67702016, 71265280, 80396144, 82989568, 84627520, 100495180, 103736960, 135404032, 160792288, 165979136, 169255040, 200990360, 207473920, 270808064, 321584576, 338510080, 401980720, 414947840, 643169152, 677020160, 803961440, 829895680, 1286338304, 1354040320, 1607922880, 2572676608, 3215845760, 5145353216, 6431691520, 12863383040, 25726766080]

約数ペア:

[(1, 25726766080), (2, 12863383040), (4, 6431691520), (5, 5145353216), (8, 3215845760), (10, 2572676608), (16, 1607922880), (19, 1354040320), (20, 1286338304), (31, 829895680), (32, 803961440), (38, 677020160), (40, 643169152), (62, 414947840), (64, 401980720), (76, 338510080), (80, 321584576), (95, 270808064), (124, 207473920), (128, 200990360), (152, 169255040), (155, 165979136), (160, 160792288), (190, 135404032), (248, 103736960), (256, 100495180), (304, 84627520), (310, 82989568), (320, 80396144), (361, 71265280), (380, 67702016), (449, 57297920), (496, 51868480), (512, 50247590), (589, 43678720), (608, 42313760), (620, 41494784), (640, 40198072), (722, 35632640), (760, 33851008), (898, 28648960), (992, 25934240), (1024, 25123795), (1178, 21839360), (1216, 21156880), (1240, 20747392), (1280, 20099036), (1444, 17816320), (1520, 16925504), (1796, 14324480), (1805, 14253056), (1984, 12967120), (2245, 11459584), (2356, 10919680), (2432, 10578440), (2480, 10373696), (2560, 10049518), (2888, 8908160), (2945, 8735744), (3040, 8462752), (3592, 7162240), (3610, 7126528), (3968, 6483560), (4490, 5729792), (4712, 5459840), (4864, 5289220), (4960, 5186848), (5120, 5024759), (5776, 4454080), (5890, 4367872), (6080, 4231376), (7184, 3581120), (7220, 3563264), (7936, 3241780), (8531, 3015680), (8980, 2864896), (9424, 2729920), (9728, 2644610), (9920, 2593424), (11191, 2298880), (11552, 2227040), (11780, 2183936), (12160, 2115688), (13919, 1848320), (14368, 1790560), (14440, 1781632), (15872, 1620890), (17062, 1507840), (17960, 1432448), (18848, 1364960), (19456, 1322305), (19840, 1296712), (22382, 1149440), (23104, 1113520), (23560, 1091968), (24320, 1057844), (27838, 924160), (28736, 895280), (28880, 890816), (31744, 810445), (34124, 753920), (35920, 716224), (37696, 682480), (39680, 648356), (42655, 603136), (44764, 574720), (46208, 556760), (47120, 545984), (48640, 528922), (55676, 462080), (55955, 459776), (57472, 447640), (57760, 445408), (68248, 376960), (69595, 369664), (71840, 358112), (75392, 341240), (79360, 324178), (85310, 301568), (89528, 287360), (92416, 278380), (94240, 272992), (97280, 264461), (111352, 231040), (111910, 229888), (114944, 223820), (115520, 222704), (136496, 188480), (139190, 184832), (143680, 179056), (150784, 170620), (158720, 162089)]