80738947440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{531457}}^1$

素因数の和:531687

約数の個数: 120

約数和(自身を含む): 272433874128

約数和(自身を除く): 191694926688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 10128, 12660, 15192, 16880, 18990, 25320, 30384, 37980, 50640, 75960, 151920, 531457, 1062914, 1594371, 2125828, 2657285, 3188742, 4251656, 4783113, 5314570, 6377484, 7971855, 8503312, 9566226, 10629140, 12754968, 15943710, 19132452, 21258280, 23915565, 25509936, 31887420, 38264904, 42516560, 47831130, 63774840, 76529808, 95662260, 112137427, 127549680, 191324520, 224274854, 336412281, 382649040, 448549708, 560687135, 672824562, 897099416, 1009236843, 1121374270, 1345649124, 1682061405, 1794198832, 2018473686, 2242748540, 2691298248, 3364122810, 4036947372, 4485497080, 5046184215, 5382596496, 6728245620, 8073894744, 8970994160, 10092368430, 13456491240, 16147789488, 20184736860, 26912982480, 40369473720, 80738947440]

約数ペア:

[(1, 80738947440), (2, 40369473720), (3, 26912982480), (4, 20184736860), (5, 16147789488), (6, 13456491240), (8, 10092368430), (9, 8970994160), (10, 8073894744), (12, 6728245620), (15, 5382596496), (16, 5046184215), (18, 4485497080), (20, 4036947372), (24, 3364122810), (30, 2691298248), (36, 2242748540), (40, 2018473686), (45, 1794198832), (48, 1682061405), (60, 1345649124), (72, 1121374270), (80, 1009236843), (90, 897099416), (120, 672824562), (144, 560687135), (180, 448549708), (211, 382649040), (240, 336412281), (360, 224274854), (422, 191324520), (633, 127549680), (720, 112137427), (844, 95662260), (1055, 76529808), (1266, 63774840), (1688, 47831130), (1899, 42516560), (2110, 38264904), (2532, 31887420), (3165, 25509936), (3376, 23915565), (3798, 21258280), (4220, 19132452), (5064, 15943710), (6330, 12754968), (7596, 10629140), (8440, 9566226), (9495, 8503312), (10128, 7971855), (12660, 6377484), (15192, 5314570), (16880, 4783113), (18990, 4251656), (25320, 3188742), (30384, 2657285), (37980, 2125828), (50640, 1594371), (75960, 1062914), (151920, 531457)]