664202877440

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2575

約数の個数: 240

約数和(自身を含む): 1658143872000

約数和(自身を除く): 993940994560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 128, 148, 158, 160, 185, 256, 296, 316, 320, 370, 395, 512, 592, 632, 640, 740, 790, 1184, 1264, 1280, 1369, 1480, 1580, 2368, 2399, 2528, 2560, 2738, 2923, 2960, 3160, 4736, 4798, 5056, 5476, 5846, 5920, 6320, 6845, 9472, 9596, 10112, 10952, 11692, 11840, 11995, 12640, 13690, 14615, 18944, 19192, 20224, 21904, 23384, 23680, 23990, 25280, 27380, 29230, 38384, 40448, 43808, 46768, 47360, 47980, 50560, 54760, 58460, 76768, 87616, 88763, 93536, 94720, 95960, 101120, 108151, 109520, 116920, 153536, 175232, 177526, 187072, 189521, 191920, 202240, 216302, 219040, 233840, 307072, 350464, 355052, 374144, 379042, 383840, 432604, 438080, 443815, 467680, 540755, 614144, 700928, 710104, 748288, 758084, 767680, 865208, 876160, 887630, 935360, 947605, 1081510, 1228288, 1420208, 1496576, 1516168, 1535360, 1730416, 1752320, 1775260, 1870720, 1895210, 2163020, 2840416, 3032336, 3070720, 3284231, 3460832, 3504640, 3550520, 3741440, 3790420, 4326040, 5680832, 6064672, 6141440, 6568462, 6921664, 7012277, 7101040, 7482880, 7580840, 8652080, 11361664, 12129344, 13136924, 13843328, 14024554, 14202080, 15161680, 16421155, 17304160, 22723328, 24258688, 26273848, 27686656, 28049108, 28404160, 30323360, 32842310, 34608320, 35061385, 45446656, 48517376, 52547696, 55373312, 56098216, 56808320, 60646720, 65684620, 69216640, 70122770, 97034752, 105095392, 112196432, 113616640, 121293440, 131369240, 138433280, 140245540, 210190784, 224392864, 227233280, 242586880, 259454249, 262738480, 276866560, 280491080, 420381568, 448785728, 485173760, 518908498, 525476960, 560982160, 840763136, 897571456, 1037816996, 1050953920, 1121964320, 1297271245, 1681526272, 1795142912, 2075633992, 2101907840, 2243928640, 2594542490, 3590285824, 4151267984, 4203815680, 4487857280, 5189084980, 8302535968, 8407631360, 8975714560, 10378169960, 16605071936, 17951429120, 20756339920, 33210143872, 41512679840, 66420287744, 83025359680, 132840575488, 166050719360, 332101438720, 664202877440]

約数ペア:

[(1, 664202877440), (2, 332101438720), (4, 166050719360), (5, 132840575488), (8, 83025359680), (10, 66420287744), (16, 41512679840), (20, 33210143872), (32, 20756339920), (37, 17951429120), (40, 16605071936), (64, 10378169960), (74, 8975714560), (79, 8407631360), (80, 8302535968), (128, 5189084980), (148, 4487857280), (158, 4203815680), (160, 4151267984), (185, 3590285824), (256, 2594542490), (296, 2243928640), (316, 2101907840), (320, 2075633992), (370, 1795142912), (395, 1681526272), (512, 1297271245), (592, 1121964320), (632, 1050953920), (640, 1037816996), (740, 897571456), (790, 840763136), (1184, 560982160), (1264, 525476960), (1280, 518908498), (1369, 485173760), (1480, 448785728), (1580, 420381568), (2368, 280491080), (2399, 276866560), (2528, 262738480), (2560, 259454249), (2738, 242586880), (2923, 227233280), (2960, 224392864), (3160, 210190784), (4736, 140245540), (4798, 138433280), (5056, 131369240), (5476, 121293440), (5846, 113616640), (5920, 112196432), (6320, 105095392), (6845, 97034752), (9472, 70122770), (9596, 69216640), (10112, 65684620), (10952, 60646720), (11692, 56808320), (11840, 56098216), (11995, 55373312), (12640, 52547696), (13690, 48517376), (14615, 45446656), (18944, 35061385), (19192, 34608320), (20224, 32842310), (21904, 30323360), (23384, 28404160), (23680, 28049108), (23990, 27686656), (25280, 26273848), (27380, 24258688), (29230, 22723328), (38384, 17304160), (40448, 16421155), (43808, 15161680), (46768, 14202080), (47360, 14024554), (47980, 13843328), (50560, 13136924), (54760, 12129344), (58460, 11361664), (76768, 8652080), (87616, 7580840), (88763, 7482880), (93536, 7101040), (94720, 7012277), (95960, 6921664), (101120, 6568462), (108151, 6141440), (109520, 6064672), (116920, 5680832), (153536, 4326040), (175232, 3790420), (177526, 3741440), (187072, 3550520), (189521, 3504640), (191920, 3460832), (202240, 3284231), (216302, 3070720), (219040, 3032336), (233840, 2840416), (307072, 2163020), (350464, 1895210), (355052, 1870720), (374144, 1775260), (379042, 1752320), (383840, 1730416), (432604, 1535360), (438080, 1516168), (443815, 1496576), (467680, 1420208), (540755, 1228288), (614144, 1081510), (700928, 947605), (710104, 935360), (748288, 887630), (758084, 876160), (767680, 865208)]