1373836640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 3915856224

約数和(自身を除く): 2542019584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 37, 40, 44, 55, 68, 73, 74, 80, 85, 88, 110, 136, 146, 148, 160, 170, 176, 185, 187, 220, 272, 289, 292, 296, 340, 352, 365, 370, 374, 407, 440, 544, 578, 584, 592, 629, 680, 730, 740, 748, 803, 814, 880, 935, 1156, 1168, 1184, 1241, 1258, 1360, 1445, 1460, 1480, 1496, 1606, 1628, 1760, 1870, 2035, 2312, 2336, 2482, 2516, 2701, 2720, 2890, 2920, 2960, 2992, 3145, 3179, 3212, 3256, 3740, 4015, 4070, 4624, 4964, 5032, 5402, 5780, 5840, 5920, 5984, 6205, 6290, 6358, 6424, 6512, 6919, 7480, 8030, 8140, 9248, 9928, 10064, 10693, 10804, 11560, 11680, 12410, 12580, 12716, 12848, 13024, 13505, 13651, 13838, 14960, 15895, 16060, 16280, 19856, 20128, 21097, 21386, 21608, 23120, 24820, 25160, 25432, 25696, 27010, 27302, 27676, 29711, 29920, 31790, 32120, 32560, 34595, 39712, 42194, 42772, 43216, 45917, 46240, 49640, 50320, 50864, 53465, 54020, 54604, 55352, 59422, 63580, 64240, 65120, 68255, 69190, 84388, 85544, 86432, 91834, 99280, 100640, 101728, 105485, 106930, 108040, 109208, 110704, 117623, 118844, 127160, 128480, 136510, 138380, 148555, 168776, 171088, 183668, 198560, 210970, 213860, 216080, 218416, 221408, 229585, 232067, 235246, 237688, 254320, 273020, 276760, 297110, 337552, 342176, 367336, 421940, 427720, 432160, 436832, 459170, 464134, 470492, 475376, 505087, 508640, 546040, 553520, 588115, 594220, 675104, 734672, 780589, 843880, 855440, 918340, 928268, 940984, 950752, 1010174, 1092080, 1107040, 1160335, 1176230, 1188440, 1469344, 1561178, 1687760, 1710880, 1836680, 1856536, 1881968, 2020348, 2184160, 2320670, 2352460, 2376880, 2525435, 3122356, 3375520, 3673360, 3713072, 3763936, 3902945, 4040696, 4641340, 4704920, 4753760, 5050870, 6244712, 7346720, 7426144, 7805890, 8081392, 8586479, 9282680, 9409840, 10101740, 12489424, 15611780, 16162784, 17172958, 18565360, 18819680, 20203480, 24978848, 31223560, 34345916, 37130720, 40406960, 42932395, 62447120, 68691832, 80813920, 85864790, 124894240, 137383664, 171729580, 274767328, 343459160, 686918320, 1373836640]

約数ペア:

[(1, 1373836640), (2, 686918320), (4, 343459160), (5, 274767328), (8, 171729580), (10, 137383664), (11, 124894240), (16, 85864790), (17, 80813920), (20, 68691832), (22, 62447120), (32, 42932395), (34, 40406960), (37, 37130720), (40, 34345916), (44, 31223560), (55, 24978848), (68, 20203480), (73, 18819680), (74, 18565360), (80, 17172958), (85, 16162784), (88, 15611780), (110, 12489424), (136, 10101740), (146, 9409840), (148, 9282680), (160, 8586479), (170, 8081392), (176, 7805890), (185, 7426144), (187, 7346720), (220, 6244712), (272, 5050870), (289, 4753760), (292, 4704920), (296, 4641340), (340, 4040696), (352, 3902945), (365, 3763936), (370, 3713072), (374, 3673360), (407, 3375520), (440, 3122356), (544, 2525435), (578, 2376880), (584, 2352460), (592, 2320670), (629, 2184160), (680, 2020348), (730, 1881968), (740, 1856536), (748, 1836680), (803, 1710880), (814, 1687760), (880, 1561178), (935, 1469344), (1156, 1188440), (1168, 1176230), (1184, 1160335), (1241, 1107040), (1258, 1092080), (1360, 1010174), (1445, 950752), (1460, 940984), (1480, 928268), (1496, 918340), (1606, 855440), (1628, 843880), (1760, 780589), (1870, 734672), (2035, 675104), (2312, 594220), (2336, 588115), (2482, 553520), (2516, 546040), (2701, 508640), (2720, 505087), (2890, 475376), (2920, 470492), (2960, 464134), (2992, 459170), (3145, 436832), (3179, 432160), (3212, 427720), (3256, 421940), (3740, 367336), (4015, 342176), (4070, 337552), (4624, 297110), (4964, 276760), (5032, 273020), (5402, 254320), (5780, 237688), (5840, 235246), (5920, 232067), (5984, 229585), (6205, 221408), (6290, 218416), (6358, 216080), (6424, 213860), (6512, 210970), (6919, 198560), (7480, 183668), (8030, 171088), (8140, 168776), (9248, 148555), (9928, 138380), (10064, 136510), (10693, 128480), (10804, 127160), (11560, 118844), (11680, 117623), (12410, 110704), (12580, 109208), (12716, 108040), (12848, 106930), (13024, 105485), (13505, 101728), (13651, 100640), (13838, 99280), (14960, 91834), (15895, 86432), (16060, 85544), (16280, 84388), (19856, 69190), (20128, 68255), (21097, 65120), (21386, 64240), (21608, 63580), (23120, 59422), (24820, 55352), (25160, 54604), (25432, 54020), (25696, 53465), (27010, 50864), (27302, 50320), (27676, 49640), (29711, 46240), (29920, 45917), (31790, 43216), (32120, 42772), (32560, 42194), (34595, 39712)]