77929280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 168

約数和(自身を含む): 220882464

約数和(自身を除く): 142953184

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 131, 143, 160, 169, 176, 208, 220, 260, 262, 286, 320, 338, 352, 416, 440, 520, 524, 572, 655, 676, 704, 715, 832, 845, 880, 1040, 1048, 1144, 1310, 1352, 1430, 1441, 1690, 1703, 1760, 1859, 2080, 2096, 2288, 2620, 2704, 2860, 2882, 3380, 3406, 3520, 3718, 4160, 4192, 4576, 5240, 5408, 5720, 5764, 6760, 6812, 7205, 7436, 8384, 8515, 9152, 9295, 10480, 10816, 11440, 11528, 13520, 13624, 14410, 14872, 17030, 18590, 18733, 20960, 22139, 22880, 23056, 27040, 27248, 28820, 29744, 34060, 37180, 37466, 41920, 44278, 45760, 46112, 54080, 54496, 57640, 59488, 68120, 74360, 74932, 88556, 92224, 93665, 108992, 110695, 115280, 118976, 136240, 148720, 149864, 177112, 187330, 221390, 230560, 243529, 272480, 297440, 299728, 354224, 374660, 442780, 461120, 487058, 544960, 594880, 599456, 708448, 749320, 885560, 974116, 1198912, 1217645, 1416896, 1498640, 1771120, 1948232, 2435290, 2997280, 3542240, 3896464, 4870580, 5994560, 7084480, 7792928, 9741160, 15585856, 19482320, 38964640, 77929280]

約数ペア:

[(1, 77929280), (2, 38964640), (4, 19482320), (5, 15585856), (8, 9741160), (10, 7792928), (11, 7084480), (13, 5994560), (16, 4870580), (20, 3896464), (22, 3542240), (26, 2997280), (32, 2435290), (40, 1948232), (44, 1771120), (52, 1498640), (55, 1416896), (64, 1217645), (65, 1198912), (80, 974116), (88, 885560), (104, 749320), (110, 708448), (130, 599456), (131, 594880), (143, 544960), (160, 487058), (169, 461120), (176, 442780), (208, 374660), (220, 354224), (260, 299728), (262, 297440), (286, 272480), (320, 243529), (338, 230560), (352, 221390), (416, 187330), (440, 177112), (520, 149864), (524, 148720), (572, 136240), (655, 118976), (676, 115280), (704, 110695), (715, 108992), (832, 93665), (845, 92224), (880, 88556), (1040, 74932), (1048, 74360), (1144, 68120), (1310, 59488), (1352, 57640), (1430, 54496), (1441, 54080), (1690, 46112), (1703, 45760), (1760, 44278), (1859, 41920), (2080, 37466), (2096, 37180), (2288, 34060), (2620, 29744), (2704, 28820), (2860, 27248), (2882, 27040), (3380, 23056), (3406, 22880), (3520, 22139), (3718, 20960), (4160, 18733), (4192, 18590), (4576, 17030), (5240, 14872), (5408, 14410), (5720, 13624), (5764, 13520), (6760, 11528), (6812, 11440), (7205, 10816), (7436, 10480), (8384, 9295), (8515, 9152)]