1680799442560

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{60289}}^1$

素因数の和:60456

約数の個数: 256

約数和(自身を含む): 4722877440000

約数和(自身を除く): 3042077997440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 280, 320, 343, 392, 448, 490, 508, 560, 635, 640, 686, 784, 889, 896, 980, 1016, 1120, 1270, 1372, 1568, 1715, 1778, 1960, 2032, 2240, 2540, 2744, 3136, 3430, 3556, 3920, 4064, 4445, 4480, 5080, 5488, 6223, 6272, 6860, 7112, 7840, 8128, 8890, 10160, 10976, 12446, 13720, 14224, 15680, 16256, 17780, 20320, 21952, 24892, 27440, 28448, 31115, 31360, 35560, 40640, 43561, 43904, 49784, 54880, 56896, 60289, 62230, 71120, 81280, 87122, 99568, 109760, 113792, 120578, 124460, 142240, 174244, 199136, 217805, 219520, 241156, 248920, 284480, 301445, 348488, 398272, 422023, 435610, 482312, 497840, 568960, 602890, 696976, 796544, 844046, 871220, 964624, 995680, 1205780, 1393952, 1688092, 1742440, 1929248, 1991360, 2110115, 2411560, 2787904, 2954161, 3376184, 3484880, 3858496, 3982720, 4220230, 4823120, 5575808, 5908322, 6752368, 6969760, 7656703, 7716992, 8440460, 9646240, 11816644, 13504736, 13939520, 14770805, 15313406, 16880920, 19292480, 20679127, 23633288, 27009472, 27879040, 29541610, 30626812, 33761840, 38283515, 38584960, 41358254, 47266576, 53596921, 54018944, 59083220, 61253624, 67523680, 76567030, 82716508, 94533152, 103395635, 107193842, 118166440, 122507248, 135047360, 153134060, 165433016, 189066304, 206791270, 214387684, 236332880, 245014496, 267984605, 270094720, 306268120, 330866032, 375178447, 378132608, 413582540, 428775368, 472665760, 490028992, 535969210, 612536240, 661732064, 750356894, 827165080, 857550736, 945331520, 980057984, 1071938420, 1225072480, 1323464128, 1500713788, 1654330160, 1715101472, 1875892235, 1890663040, 2143876840, 2450144960, 2626249129, 2646928256, 3001427576, 3308660320, 3430202944, 3751784470, 4287753680, 4900289920, 5252498258, 6002855152, 6617320640, 6860405888, 7503568940, 8575507360, 10504996516, 12005710304, 13131245645, 13234641280, 15007137880, 17151014720, 21009993032, 24011420608, 26262491290, 30014275760, 34302029440, 42019986064, 48022841216, 52524982580, 60028551520, 84039972128, 105049965160, 120057103040, 168079944256, 210099930320, 240114206080, 336159888512, 420199860640, 840399721280, 1680799442560]

約数ペア:

[(1, 1680799442560), (2, 840399721280), (4, 420199860640), (5, 336159888512), (7, 240114206080), (8, 210099930320), (10, 168079944256), (14, 120057103040), (16, 105049965160), (20, 84039972128), (28, 60028551520), (32, 52524982580), (35, 48022841216), (40, 42019986064), (49, 34302029440), (56, 30014275760), (64, 26262491290), (70, 24011420608), (80, 21009993032), (98, 17151014720), (112, 15007137880), (127, 13234641280), (128, 13131245645), (140, 12005710304), (160, 10504996516), (196, 8575507360), (224, 7503568940), (245, 6860405888), (254, 6617320640), (280, 6002855152), (320, 5252498258), (343, 4900289920), (392, 4287753680), (448, 3751784470), (490, 3430202944), (508, 3308660320), (560, 3001427576), (635, 2646928256), (640, 2626249129), (686, 2450144960), (784, 2143876840), (889, 1890663040), (896, 1875892235), (980, 1715101472), (1016, 1654330160), (1120, 1500713788), (1270, 1323464128), (1372, 1225072480), (1568, 1071938420), (1715, 980057984), (1778, 945331520), (1960, 857550736), (2032, 827165080), (2240, 750356894), (2540, 661732064), (2744, 612536240), (3136, 535969210), (3430, 490028992), (3556, 472665760), (3920, 428775368), (4064, 413582540), (4445, 378132608), (4480, 375178447), (5080, 330866032), (5488, 306268120), (6223, 270094720), (6272, 267984605), (6860, 245014496), (7112, 236332880), (7840, 214387684), (8128, 206791270), (8890, 189066304), (10160, 165433016), (10976, 153134060), (12446, 135047360), (13720, 122507248), (14224, 118166440), (15680, 107193842), (16256, 103395635), (17780, 94533152), (20320, 82716508), (21952, 76567030), (24892, 67523680), (27440, 61253624), (28448, 59083220), (31115, 54018944), (31360, 53596921), (35560, 47266576), (40640, 41358254), (43561, 38584960), (43904, 38283515), (49784, 33761840), (54880, 30626812), (56896, 29541610), (60289, 27879040), (62230, 27009472), (71120, 23633288), (81280, 20679127), (87122, 19292480), (99568, 16880920), (109760, 15313406), (113792, 14770805), (120578, 13939520), (124460, 13504736), (142240, 11816644), (174244, 9646240), (199136, 8440460), (217805, 7716992), (219520, 7656703), (241156, 6969760), (248920, 6752368), (284480, 5908322), (301445, 5575808), (348488, 4823120), (398272, 4220230), (422023, 3982720), (435610, 3858496), (482312, 3484880), (497840, 3376184), (568960, 2954161), (602890, 2787904), (696976, 2411560), (796544, 2110115), (844046, 1991360), (871220, 1929248), (964624, 1742440), (995680, 1688092), (1205780, 1393952)]