131948776960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 960

約数和(自身を含む): 444723535872

約数和(自身を除く): 312774758912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 32, 35, 40, 44, 52, 55, 56, 62, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 124, 128, 130, 140, 143, 151, 154, 155, 160, 176, 182, 208, 217, 220, 224, 242, 248, 256, 260, 280, 286, 302, 308, 310, 320, 341, 352, 364, 385, 403, 416, 434, 440, 448, 455, 484, 496, 512, 520, 560, 572, 604, 605, 616, 620, 640, 682, 704, 715, 728, 755, 770, 806, 832, 847, 868, 880, 896, 910, 968, 992, 1001, 1040, 1057, 1085, 1120, 1144, 1208, 1210, 1232, 1240, 1280, 1364, 1408, 1430, 1456, 1510, 1540, 1573, 1612, 1661, 1664, 1694, 1705, 1736, 1760, 1792, 1820, 1936, 1963, 1984, 2002, 2015, 2080, 2114, 2170, 2240, 2288, 2387, 2416, 2420, 2464, 2480, 2560, 2728, 2816, 2821, 2860, 2912, 3020, 3080, 3146, 3224, 3322, 3328, 3388, 3410, 3472, 3520, 3584, 3640, 3751, 3872, 3926, 3968, 4004, 4030, 4160, 4228, 4235, 4340, 4433, 4480, 4576, 4681, 4774, 4832, 4840, 4928, 4960, 5005, 5285, 5456, 5632, 5642, 5720, 5824, 6040, 6160, 6292, 6448, 6644, 6656, 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約数ペア:

[(1, 131948776960), (2, 65974388480), (4, 32987194240), (5, 26389755392), (7, 18849825280), (8, 16493597120), (10, 13194877696), (11, 11995343360), (13, 10149905920), (14, 9424912640), (16, 8246798560), (20, 6597438848), (22, 5997671680), (26, 5074952960), (28, 4712456320), (31, 4256412160), (32, 4123399280), (35, 3769965056), (40, 3298719424), (44, 2998835840), (52, 2537476480), (55, 2399068672), (56, 2356228160), (62, 2128206080), (64, 2061699640), (65, 2029981184), (70, 1884982528), (77, 1713620480), (80, 1649359712), (88, 1499417920), (91, 1449986560), (104, 1268738240), (110, 1199534336), (112, 1178114080), (121, 1090485760), (124, 1064103040), (128, 1030849820), (130, 1014990592), (140, 942491264), (143, 922718720), (151, 873832960), (154, 856810240), (155, 851282432), (160, 824679856), (176, 749708960), (182, 724993280), (208, 634369120), (217, 608058880), (220, 599767168), (224, 589057040), (242, 545242880), (248, 532051520), (256, 515424910), (260, 507495296), (280, 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