80048760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 272916000

約数和(自身を除く): 192867240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 121, 132, 148, 149, 165, 185, 220, 222, 242, 264, 296, 298, 330, 363, 370, 407, 440, 444, 447, 484, 555, 596, 605, 660, 726, 740, 745, 814, 888, 894, 968, 1110, 1192, 1210, 1221, 1320, 1452, 1480, 1490, 1628, 1639, 1788, 1815, 2035, 2220, 2235, 2420, 2442, 2904, 2980, 3256, 3278, 3576, 3630, 4070, 4440, 4470, 4477, 4840, 4884, 4917, 5513, 5960, 6105, 6556, 7260, 8140, 8195, 8940, 8954, 9768, 9834, 11026, 12210, 13112, 13431, 14520, 16280, 16390, 16539, 17880, 17908, 18029, 19668, 22052, 22385, 24420, 24585, 26862, 27565, 32780, 33078, 35816, 36058, 39336, 44104, 44770, 48840, 49170, 53724, 54087, 55130, 60643, 65560, 66156, 67155, 72116, 82695, 89540, 90145, 98340, 107448, 108174, 110260, 121286, 132312, 134310, 144232, 165390, 179080, 180290, 181929, 196680, 216348, 220520, 242572, 268620, 270435, 303215, 330780, 360580, 363858, 432696, 485144, 537240, 540870, 606430, 661560, 667073, 721160, 727716, 909645, 1081740, 1212860, 1334146, 1455432, 1819290, 2001219, 2163480, 2425720, 2668292, 3335365, 3638580, 4002438, 5336584, 6670730, 7277160, 8004876, 10006095, 13341460, 16009752, 20012190, 26682920, 40024380, 80048760]

約数ペア:

[(1, 80048760), (2, 40024380), (3, 26682920), (4, 20012190), (5, 16009752), (6, 13341460), (8, 10006095), (10, 8004876), (11, 7277160), (12, 6670730), (15, 5336584), (20, 4002438), (22, 3638580), (24, 3335365), (30, 2668292), (33, 2425720), (37, 2163480), (40, 2001219), (44, 1819290), (55, 1455432), (60, 1334146), (66, 1212860), (74, 1081740), (88, 909645), (110, 727716), (111, 721160), (120, 667073), (121, 661560), (132, 606430), (148, 540870), (149, 537240), (165, 485144), (185, 432696), (220, 363858), (222, 360580), (242, 330780), (264, 303215), (296, 270435), (298, 268620), (330, 242572), (363, 220520), (370, 216348), (407, 196680), (440, 181929), (444, 180290), (447, 179080), (484, 165390), (555, 144232), (596, 134310), (605, 132312), (660, 121286), (726, 110260), (740, 108174), (745, 107448), (814, 98340), (888, 90145), (894, 89540), (968, 82695), (1110, 72116), (1192, 67155), (1210, 66156), (1221, 65560), (1320, 60643), (1452, 55130), (1480, 54087), (1490, 53724), (1628, 49170), (1639, 48840), (1788, 44770), (1815, 44104), (2035, 39336), (2220, 36058), (2235, 35816), (2420, 33078), (2442, 32780), (2904, 27565), (2980, 26862), (3256, 24585), (3278, 24420), (3576, 22385), (3630, 22052), (4070, 19668), (4440, 18029), (4470, 17908), (4477, 17880), (4840, 16539), (4884, 16390), (4917, 16280), (5513, 14520), (5960, 13431), (6105, 13112), (6556, 12210), (7260, 11026), (8140, 9834), (8195, 9768), (8940, 8954)]