81568234560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1\times {\mathrm{1607}}^1$

素因数の和:3093

約数の個数: 224

約数和(自身を含む): 266330338560

約数和(自身を除く): 184762104000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1429, 1480, 1607, 1776, 2220, 2368, 2858, 2960, 3214, 3552, 4287, 4440, 4821, 5716, 5920, 6428, 7104, 7145, 8035, 8574, 8880, 9642, 11432, 11840, 12856, 14290, 16070, 17148, 17760, 19284, 21435, 22864, 24105, 25712, 28580, 32140, 34296, 35520, 38568, 42870, 45728, 48210, 51424, 52873, 57160, 59459, 64280, 68592, 77136, 85740, 91456, 96420, 102848, 105746, 114320, 118918, 128560, 137184, 154272, 158619, 171480, 178377, 192840, 211492, 228640, 237836, 257120, 264365, 274368, 297295, 308544, 317238, 342960, 356754, 385680, 422984, 457280, 475672, 514240, 528730, 594590, 634476, 685920, 713508, 771360, 793095, 845968, 891885, 951344, 1057460, 1189180, 1268952, 1371840, 1427016, 1542720, 1586190, 1691936, 1783770, 1902688, 2114920, 2296403, 2378360, 2537904, 2854032, 3172380, 3383872, 3567540, 3805376, 4229840, 4592806, 4756720, 5075808, 5708064, 6344760, 6889209, 7135080, 8459680, 9185612, 9513440, 10151616, 11416128, 11482015, 12689520, 13778418, 14270160, 16919360, 18371224, 19026880, 22964030, 25379040, 27556836, 28540320, 34446045, 36742448, 45928060, 50758080, 55113672, 57080640, 68892090, 73484896, 84966911, 91856120, 110227344, 137784180, 146969792, 169933822, 183712240, 220454688, 254900733, 275568360, 339867644, 367424480, 424834555, 440909376, 509801466, 551136720, 679735288, 734848960, 849669110, 1019602932, 1102273440, 1274503665, 1359470576, 1699338220, 2039205864, 2204546880, 2549007330, 2718941152, 3398676440, 4078411728, 5098014660, 5437882304, 6797352880, 8156823456, 10196029320, 13594705760, 16313646912, 20392058640, 27189411520, 40784117280, 81568234560]

約数ペア:

[(1, 81568234560), (2, 40784117280), (3, 27189411520), (4, 20392058640), (5, 16313646912), (6, 13594705760), (8, 10196029320), (10, 8156823456), (12, 6797352880), (15, 5437882304), (16, 5098014660), (20, 4078411728), (24, 3398676440), (30, 2718941152), (32, 2549007330), (37, 2204546880), (40, 2039205864), (48, 1699338220), (60, 1359470576), (64, 1274503665), (74, 1102273440), (80, 1019602932), (96, 849669110), (111, 734848960), (120, 679735288), (148, 551136720), (160, 509801466), (185, 440909376), (192, 424834555), (222, 367424480), (240, 339867644), (296, 275568360), (320, 254900733), (370, 220454688), (444, 183712240), (480, 169933822), (555, 146969792), (592, 137784180), (740, 110227344), (888, 91856120), (960, 84966911), (1110, 73484896), (1184, 68892090), (1429, 57080640), (1480, 55113672), (1607, 50758080), (1776, 45928060), (2220, 36742448), (2368, 34446045), (2858, 28540320), (2960, 27556836), (3214, 25379040), (3552, 22964030), (4287, 19026880), (4440, 18371224), (4821, 16919360), (5716, 14270160), (5920, 13778418), (6428, 12689520), (7104, 11482015), (7145, 11416128), (8035, 10151616), (8574, 9513440), (8880, 9185612), (9642, 8459680), (11432, 7135080), (11840, 6889209), (12856, 6344760), (14290, 5708064), (16070, 5075808), (17148, 4756720), (17760, 4592806), (19284, 4229840), (21435, 3805376), (22864, 3567540), (24105, 3383872), (25712, 3172380), (28580, 2854032), (32140, 2537904), (34296, 2378360), (35520, 2296403), (38568, 2114920), (42870, 1902688), (45728, 1783770), (48210, 1691936), (51424, 1586190), (52873, 1542720), (57160, 1427016), (59459, 1371840), (64280, 1268952), (68592, 1189180), (77136, 1057460), (85740, 951344), (91456, 891885), (96420, 845968), (102848, 793095), (105746, 771360), (114320, 713508), (118918, 685920), (128560, 634476), (137184, 594590), (154272, 528730), (158619, 514240), (171480, 475672), (178377, 457280), (192840, 422984), (211492, 385680), (228640, 356754), (237836, 342960), (257120, 317238), (264365, 308544), (274368, 297295)]