8889366640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7717}}^1$

素因数の和:7776

約数の個数: 240

約数和(自身を含む): 27493615296

約数和(自身を除く): 18604248656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 154, 170, 176, 187, 220, 238, 242, 272, 280, 308, 340, 374, 385, 440, 476, 484, 560, 595, 605, 616, 680, 748, 770, 847, 880, 935, 952, 968, 1190, 1210, 1232, 1309, 1360, 1496, 1540, 1694, 1870, 1904, 1936, 2057, 2380, 2420, 2618, 2992, 3080, 3388, 3740, 4114, 4235, 4760, 4840, 5236, 6160, 6545, 6776, 7480, 7717, 8228, 8470, 9520, 9680, 10285, 10472, 13090, 13552, 14399, 14960, 15434, 16456, 16940, 20570, 20944, 26180, 28798, 30868, 32912, 33880, 38585, 41140, 52360, 54019, 57596, 61736, 67760, 71995, 77170, 82280, 84887, 104720, 108038, 115192, 123472, 131189, 143990, 154340, 164560, 169774, 216076, 230384, 262378, 270095, 287980, 308680, 339548, 424435, 432152, 524756, 540190, 575960, 594209, 617360, 655945, 679096, 848870, 864304, 918323, 933757, 1049512, 1080380, 1151920, 1188418, 1311890, 1358192, 1443079, 1697740, 1836646, 1867514, 2099024, 2160760, 2376836, 2623780, 2886158, 2971045, 3395480, 3673292, 3735028, 4321520, 4591615, 4668785, 4753672, 5247560, 5772316, 5942090, 6536299, 6790960, 7215395, 7346584, 7470056, 9183230, 9337570, 9507344, 10101553, 10495120, 11544632, 11884180, 13072598, 14430790, 14693168, 14940112, 15873869, 18366460, 18675140, 20203106, 23089264, 23768360, 26145196, 28861580, 31747738, 32681495, 36732920, 37350280, 40406212, 47536720, 50507765, 52290392, 57723160, 63495476, 65362990, 73465840, 74700560, 79369345, 80812424, 101015530, 104580784, 111117083, 115446320, 126990952, 130725980, 158738690, 161624848, 202031060, 222234166, 253981904, 261451960, 317477380, 404062120, 444468332, 522903920, 555585415, 634954760, 808124240, 888936664, 1111170830, 1269909520, 1777873328, 2222341660, 4444683320, 8889366640]

約数ペア:

[(1, 8889366640), (2, 4444683320), (4, 2222341660), (5, 1777873328), (7, 1269909520), (8, 1111170830), (10, 888936664), (11, 808124240), (14, 634954760), (16, 555585415), (17, 522903920), (20, 444468332), (22, 404062120), (28, 317477380), (34, 261451960), (35, 253981904), (40, 222234166), (44, 202031060), (55, 161624848), (56, 158738690), (68, 130725980), (70, 126990952), (77, 115446320), (80, 111117083), (85, 104580784), (88, 101015530), (110, 80812424), (112, 79369345), (119, 74700560), (121, 73465840), (136, 65362990), (140, 63495476), (154, 57723160), (170, 52290392), (176, 50507765), (187, 47536720), (220, 40406212), (238, 37350280), (242, 36732920), (272, 32681495), (280, 31747738), (308, 28861580), (340, 26145196), (374, 23768360), (385, 23089264), (440, 20203106), (476, 18675140), (484, 18366460), (560, 15873869), (595, 14940112), (605, 14693168), (616, 14430790), (680, 13072598), (748, 11884180), (770, 11544632), (847, 10495120), (880, 10101553), (935, 9507344), (952, 9337570), (968, 9183230), (1190, 7470056), (1210, 7346584), (1232, 7215395), (1309, 6790960), (1360, 6536299), (1496, 5942090), (1540, 5772316), (1694, 5247560), (1870, 4753672), (1904, 4668785), (1936, 4591615), (2057, 4321520), (2380, 3735028), (2420, 3673292), (2618, 3395480), (2992, 2971045), (3080, 2886158), (3388, 2623780), (3740, 2376836), (4114, 2160760), (4235, 2099024), (4760, 1867514), (4840, 1836646), (5236, 1697740), (6160, 1443079), (6545, 1358192), (6776, 1311890), (7480, 1188418), (7717, 1151920), (8228, 1080380), (8470, 1049512), (9520, 933757), (9680, 918323), (10285, 864304), (10472, 848870), (13090, 679096), (13552, 655945), (14399, 617360), (14960, 594209), (15434, 575960), (16456, 540190), (16940, 524756), (20570, 432152), (20944, 424435), (26180, 339548), (28798, 308680), (30868, 287980), (32912, 270095), (33880, 262378), (38585, 230384), (41140, 216076), (52360, 169774), (54019, 164560), (57596, 154340), (61736, 143990), (67760, 131189), (71995, 123472), (77170, 115192), (82280, 108038), (84887, 104720)]