68812770800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2872

約数の個数: 240

約数和(自身を含む): 180142755840

約数和(自身を除く): 111329985040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 89, 92, 100, 115, 124, 155, 178, 184, 200, 230, 248, 310, 356, 368, 400, 445, 460, 496, 575, 620, 712, 713, 775, 890, 920, 1150, 1240, 1424, 1426, 1550, 1780, 1840, 2047, 2225, 2300, 2480, 2711, 2759, 2852, 3100, 3560, 3565, 4094, 4450, 4600, 5422, 5518, 5704, 6200, 7120, 7130, 8188, 8900, 9200, 10235, 10844, 11036, 11408, 12400, 13555, 13795, 14260, 16376, 17800, 17825, 20470, 21688, 22072, 27110, 27590, 28520, 32752, 35600, 35650, 40940, 43376, 44144, 51175, 54220, 55180, 57040, 62353, 63457, 67775, 68975, 71300, 81880, 84041, 102350, 108440, 110360, 124706, 126914, 135550, 137950, 142600, 163760, 168082, 204700, 216880, 220720, 241279, 249412, 253828, 271100, 275900, 285200, 311765, 317285, 336164, 409400, 420205, 482558, 498824, 507656, 542200, 551800, 623530, 634570, 672328, 818800, 840410, 965116, 997648, 1015312, 1084400, 1103600, 1206395, 1247060, 1269140, 1344656, 1558825, 1586425, 1680820, 1930232, 1932943, 2101025, 2412790, 2494120, 2538280, 3117650, 3172850, 3361640, 3860464, 3865886, 4202050, 4825580, 4988240, 5076560, 5549417, 6031975, 6235300, 6345700, 6723280, 7479649, 7731772, 8404100, 9651160, 9664715, 11098834, 12063950, 12470600, 12691400, 14959298, 15463544, 16808200, 19302320, 19329430, 22197668, 24127900, 24941200, 25382800, 27747085, 29918596, 30927088, 33616400, 37398245, 38658860, 44395336, 48255800, 48323575, 55494170, 59837192, 74796490, 77317720, 88790672, 96511600, 96647150, 110988340, 119674384, 138735425, 149592980, 154635440, 172031927, 186991225, 193294300, 221976680, 277470850, 299185960, 344063854, 373982450, 386588600, 443953360, 554941700, 598371920, 688127708, 747964900, 773177200, 860159635, 1109883400, 1376255416, 1495929800, 1720319270, 2219766800, 2752510832, 2991859600, 3440638540, 4300798175, 6881277080, 8601596350, 13762554160, 17203192700, 34406385400, 68812770800]

約数ペア:

[(1, 68812770800), (2, 34406385400), (4, 17203192700), (5, 13762554160), (8, 8601596350), (10, 6881277080), (16, 4300798175), (20, 3440638540), (23, 2991859600), (25, 2752510832), (31, 2219766800), (40, 1720319270), (46, 1495929800), (50, 1376255416), (62, 1109883400), (80, 860159635), (89, 773177200), (92, 747964900), (100, 688127708), (115, 598371920), (124, 554941700), (155, 443953360), (178, 386588600), (184, 373982450), (200, 344063854), (230, 299185960), (248, 277470850), (310, 221976680), (356, 193294300), (368, 186991225), (400, 172031927), (445, 154635440), (460, 149592980), (496, 138735425), (575, 119674384), (620, 110988340), (712, 96647150), (713, 96511600), (775, 88790672), (890, 77317720), (920, 74796490), (1150, 59837192), (1240, 55494170), (1424, 48323575), (1426, 48255800), (1550, 44395336), (1780, 38658860), (1840, 37398245), (2047, 33616400), (2225, 30927088), (2300, 29918596), (2480, 27747085), (2711, 25382800), (2759, 24941200), (2852, 24127900), (3100, 22197668), (3560, 19329430), (3565, 19302320), (4094, 16808200), (4450, 15463544), (4600, 14959298), (5422, 12691400), (5518, 12470600), (5704, 12063950), (6200, 11098834), (7120, 9664715), (7130, 9651160), (8188, 8404100), (8900, 7731772), (9200, 7479649), (10235, 6723280), (10844, 6345700), (11036, 6235300), (11408, 6031975), (12400, 5549417), (13555, 5076560), (13795, 4988240), (14260, 4825580), (16376, 4202050), (17800, 3865886), (17825, 3860464), (20470, 3361640), (21688, 3172850), (22072, 3117650), (27110, 2538280), (27590, 2494120), (28520, 2412790), (32752, 2101025), (35600, 1932943), (35650, 1930232), (40940, 1680820), (43376, 1586425), (44144, 1558825), (51175, 1344656), (54220, 1269140), (55180, 1247060), (57040, 1206395), (62353, 1103600), (63457, 1084400), (67775, 1015312), (68975, 997648), (71300, 965116), (81880, 840410), (84041, 818800), (102350, 672328), (108440, 634570), (110360, 623530), (124706, 551800), (126914, 542200), (135550, 507656), (137950, 498824), (142600, 482558), (163760, 420205), (168082, 409400), (204700, 336164), (216880, 317285), (220720, 311765), (241279, 285200), (249412, 275900), (253828, 271100)]