68907870720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 960

約数和(自身を含む): 281442522240

約数和(自身を除く): 212534651520

約数列:

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約数ペア:

[(1, 68907870720), (2, 34453935360), (3, 22969290240), (4, 17226967680), (5, 13781574144), (6, 11484645120), (8, 8613483840), (9, 7656430080), (10, 6890787072), (12, 5742322560), (13, 5300605440), (15, 4593858048), (16, 4306741920), (17, 4053404160), (18, 3828215040), (20, 3445393536), (24, 2871161280), (26, 2650302720), (27, 2552143360), (30, 2296929024), (32, 2153370960), (34, 2026702080), (36, 1914107520), (39, 1766868480), (40, 1722696768), (45, 1531286016), (48, 1435580640), (51, 1351134720), (52, 1325151360), (54, 1276071680), (60, 1148464512), (64, 1076685480), (65, 1060121088), (68, 1013351040), (72, 957053760), (78, 883434240), (80, 861348384), (85, 810680832), (90, 765643008), (96, 717790320), (102, 675567360), (104, 662575680), (108, 638035840), (117, 588956160), (120, 574232256), (128, 538342740), (130, 530060544), (135, 510428672), (136, 506675520), (144, 478526880), (153, 450378240), (156, 441717120), (160, 430674192), (169, 407738880), (170, 405340416), (180, 382821504), (192, 358895160), (195, 353373696), (204, 337783680), (208, 331287840), (216, 319017920), (221, 311800320), (234, 294478080), (240, 287116128), (255, 270226944), (256, 269171370), (260, 265030272), (270, 255214336), (272, 253337760), (288, 239263440), (306, 225189120), (312, 220858560), (320, 215337096), (338, 203869440), (340, 202670208), (347, 198581760), (351, 196318720), (360, 191410752), (384, 179447580), (390, 176686848), (408, 168891840), (416, 165643920), (432, 159508960), (442, 155900160), (459, 150126080), (468, 147239040), (480, 143558064), (507, 135912960), (510, 135113472), (512, 134585685), (520, 132515136), (540, 127607168), (544, 126668880), (576, 119631720), (585, 117791232), (612, 112594560), (624, 110429280), (640, 107668548), (663, 103933440), (676, 101934720), (680, 101335104), (694, 99290880), (702, 98159360), (720, 95705376), (765, 90075648), (768, 89723790), (780, 88343424), (816, 84445920), (832, 82821960), (845, 81547776), (864, 79754480), (884, 77950080), (918, 75063040), (936, 73619520), (960, 71779032), (1014, 67956480), (1020, 67556736), (1040, 66257568), (1041, 66193920), (1080, 63803584), (1088, 63334440), (1105, 62360064), (1152, 59815860), (1170, 58895616), (1224, 56297280), (1248, 55214640), (1280, 53834274), (1326, 51966720), (1352, 50967360), (1360, 50667552), (1388, 49645440), (1404, 49079680), (1440, 47852688), (1521, 45304320), (1530, 45037824), (1536, 44861895), (1560, 44171712), (1632, 42222960), (1664, 41410980), (1690, 40773888), (1728, 39877240), (1735, 39716352), (1755, 39263744), (1768, 38975040), (1836, 37531520), (1872, 36809760), (1920, 35889516), (1989, 34644480), (2028, 33978240), (2040, 33778368), (2080, 33128784), (2082, 33096960), (2160, 31901792), (2176, 31667220), (2210, 31180032), (2295, 30025216), (2304, 29907930), (2340, 29447808), (2448, 28148640), (2496, 27607320), (2535, 27182592), (2560, 26917137), (2652, 25983360), (2704, 25483680), (2720, 25333776), (2776, 24822720), (2808, 24539840), (2873, 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