80603120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 220485888

約数和(自身を除く): 139882768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 47, 52, 65, 68, 80, 85, 94, 97, 104, 130, 136, 170, 188, 194, 208, 221, 235, 260, 272, 340, 376, 388, 442, 470, 485, 520, 611, 680, 752, 776, 799, 884, 940, 970, 1040, 1105, 1222, 1261, 1360, 1552, 1598, 1649, 1768, 1880, 1940, 2210, 2444, 2522, 3055, 3196, 3298, 3536, 3760, 3880, 3995, 4420, 4559, 4888, 5044, 6110, 6305, 6392, 6596, 7760, 7990, 8245, 8840, 9118, 9776, 10088, 10387, 12220, 12610, 12784, 13192, 15980, 16490, 17680, 18236, 20176, 20774, 21437, 22795, 24440, 25220, 26384, 31960, 32980, 36472, 41548, 42874, 45590, 48880, 50440, 51935, 59267, 63920, 65960, 72944, 77503, 83096, 85748, 91180, 100880, 103870, 107185, 118534, 131920, 155006, 166192, 171496, 182360, 207740, 214370, 237068, 296335, 310012, 342992, 364720, 387515, 415480, 428740, 474136, 592670, 620024, 775030, 830960, 857480, 948272, 1007539, 1185340, 1240048, 1550060, 1714960, 2015078, 2370680, 3100120, 4030156, 4741360, 5037695, 6200240, 8060312, 10075390, 16120624, 20150780, 40301560, 80603120]

約数ペア:

[(1, 80603120), (2, 40301560), (4, 20150780), (5, 16120624), (8, 10075390), (10, 8060312), (13, 6200240), (16, 5037695), (17, 4741360), (20, 4030156), (26, 3100120), (34, 2370680), (40, 2015078), (47, 1714960), (52, 1550060), (65, 1240048), (68, 1185340), (80, 1007539), (85, 948272), (94, 857480), (97, 830960), (104, 775030), (130, 620024), (136, 592670), (170, 474136), (188, 428740), (194, 415480), (208, 387515), (221, 364720), (235, 342992), (260, 310012), (272, 296335), (340, 237068), (376, 214370), (388, 207740), (442, 182360), (470, 171496), (485, 166192), (520, 155006), (611, 131920), (680, 118534), (752, 107185), (776, 103870), (799, 100880), (884, 91180), (940, 85748), (970, 83096), (1040, 77503), (1105, 72944), (1222, 65960), (1261, 63920), (1360, 59267), (1552, 51935), (1598, 50440), (1649, 48880), (1768, 45590), (1880, 42874), (1940, 41548), (2210, 36472), (2444, 32980), (2522, 31960), (3055, 26384), (3196, 25220), (3298, 24440), (3536, 22795), (3760, 21437), (3880, 20774), (3995, 20176), (4420, 18236), (4559, 17680), (4888, 16490), (5044, 15980), (6110, 13192), (6305, 12784), (6392, 12610), (6596, 12220), (7760, 10387), (7990, 10088), (8245, 9776), (8840, 9118)]