1617004640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 4236115968

約数和(自身を除く): 2619111328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 127, 136, 151, 155, 160, 170, 248, 254, 272, 302, 310, 340, 496, 508, 527, 544, 604, 620, 635, 680, 755, 992, 1016, 1054, 1208, 1240, 1270, 1360, 1510, 2032, 2108, 2159, 2416, 2480, 2540, 2567, 2635, 2720, 3020, 3937, 4064, 4216, 4318, 4681, 4832, 4960, 5080, 5134, 5270, 6040, 7874, 8432, 8636, 9362, 10160, 10268, 10540, 10795, 12080, 12835, 15748, 16864, 17272, 18724, 19177, 19685, 20320, 20536, 21080, 21590, 23405, 24160, 25670, 31496, 34544, 37448, 38354, 39370, 41072, 42160, 43180, 46810, 51340, 62992, 66929, 69088, 74896, 76708, 78740, 79577, 82144, 84320, 86360, 93620, 95885, 102680, 125984, 133858, 149792, 153416, 157480, 159154, 172720, 187240, 191770, 205360, 267716, 306832, 314960, 318308, 326009, 334645, 345440, 374480, 383540, 397885, 410720, 535432, 594487, 613664, 629920, 636616, 652018, 669290, 748960, 767080, 795770, 1070864, 1188974, 1273232, 1304036, 1338580, 1534160, 1591540, 1630045, 2141728, 2377948, 2546464, 2608072, 2677160, 2972435, 3068320, 3183080, 3260090, 4755896, 5216144, 5354320, 5944870, 6366160, 6520180, 9511792, 10106279, 10432288, 10708640, 11889740, 12732320, 13040360, 19023584, 20212558, 23779480, 26080720, 40425116, 47558960, 50531395, 52161440, 80850232, 95117920, 101062790, 161700464, 202125580, 323400928, 404251160, 808502320, 1617004640]

約数ペア:

[(1, 1617004640), (2, 808502320), (4, 404251160), (5, 323400928), (8, 202125580), (10, 161700464), (16, 101062790), (17, 95117920), (20, 80850232), (31, 52161440), (32, 50531395), (34, 47558960), (40, 40425116), (62, 26080720), (68, 23779480), (80, 20212558), (85, 19023584), (124, 13040360), (127, 12732320), (136, 11889740), (151, 10708640), (155, 10432288), (160, 10106279), (170, 9511792), (248, 6520180), (254, 6366160), (272, 5944870), (302, 5354320), (310, 5216144), (340, 4755896), (496, 3260090), (508, 3183080), (527, 3068320), (544, 2972435), (604, 2677160), (620, 2608072), (635, 2546464), (680, 2377948), (755, 2141728), (992, 1630045), (1016, 1591540), (1054, 1534160), (1208, 1338580), (1240, 1304036), (1270, 1273232), (1360, 1188974), (1510, 1070864), (2032, 795770), (2108, 767080), (2159, 748960), (2416, 669290), (2480, 652018), (2540, 636616), (2567, 629920), (2635, 613664), (2720, 594487), (3020, 535432), (3937, 410720), (4064, 397885), (4216, 383540), (4318, 374480), (4681, 345440), (4832, 334645), (4960, 326009), (5080, 318308), (5134, 314960), (5270, 306832), (6040, 267716), (7874, 205360), (8432, 191770), (8636, 187240), (9362, 172720), (10160, 159154), (10268, 157480), (10540, 153416), (10795, 149792), (12080, 133858), (12835, 125984), (15748, 102680), (16864, 95885), (17272, 93620), (18724, 86360), (19177, 84320), (19685, 82144), (20320, 79577), (20536, 78740), (21080, 76708), (21590, 74896), (23405, 69088), (24160, 66929), (25670, 62992), (31496, 51340), (34544, 46810), (37448, 43180), (38354, 42160), (39370, 41072)]