27798270400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 252

約数和(自身を含む): 71777336760

約数和(自身を除く): 43979066360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 101, 124, 155, 160, 179, 200, 202, 248, 310, 320, 358, 400, 404, 496, 505, 620, 716, 775, 800, 808, 895, 961, 992, 1010, 1240, 1432, 1550, 1600, 1616, 1790, 1922, 1984, 2020, 2480, 2525, 2864, 3100, 3131, 3232, 3580, 3844, 4040, 4475, 4805, 4960, 5050, 5549, 5728, 6200, 6262, 6464, 7160, 7688, 8080, 8950, 9610, 9920, 10100, 11098, 11456, 12400, 12524, 14320, 15376, 15655, 16160, 17900, 18079, 19220, 20200, 22196, 24025, 24800, 25048, 27745, 28640, 30752, 31310, 32320, 35800, 36158, 38440, 40400, 44392, 48050, 49600, 50096, 55490, 57280, 61504, 62620, 71600, 72316, 76880, 78275, 80800, 88784, 90395, 96100, 97061, 100192, 110980, 125240, 138725, 143200, 144632, 153760, 156550, 161600, 172019, 177568, 180790, 192200, 194122, 200384, 221960, 250480, 277450, 286400, 289264, 307520, 313100, 344038, 355136, 361580, 384400, 388244, 443920, 451975, 485305, 500960, 554900, 560449, 578528, 626200, 688076, 723160, 768800, 776488, 860095, 887840, 903950, 970610, 1001920, 1109800, 1120898, 1157056, 1252400, 1376152, 1446320, 1537600, 1552976, 1720190, 1775680, 1807900, 1941220, 2219600, 2241796, 2426525, 2504800, 2752304, 2802245, 2892640, 3105952, 3440380, 3615800, 3882440, 4300475, 4439200, 4483592, 4853050, 5009600, 5504608, 5604490, 5785280, 6211904, 6880760, 7231600, 7764880, 8600950, 8878400, 8967184, 9706100, 11009216, 11208980, 13761520, 14011225, 14463200, 15529760, 17201900, 17373919, 17934368, 19412200, 22417960, 27523040, 28022450, 28926400, 31059520, 34403800, 34747838, 35868736, 38824400, 44835920, 55046080, 56044900, 68807600, 69495676, 77648800, 86869595, 89671840, 112089800, 137615200, 138991352, 155297600, 173739190, 179343680, 224179600, 275230400, 277982704, 347478380, 434347975, 448359200, 555965408, 694956760, 868695950, 896718400, 1111930816, 1389913520, 1737391900, 2779827040, 3474783800, 5559654080, 6949567600, 13899135200, 27798270400]

約数ペア:

[(1, 27798270400), (2, 13899135200), (4, 6949567600), (5, 5559654080), (8, 3474783800), (10, 2779827040), (16, 1737391900), (20, 1389913520), (25, 1111930816), (31, 896718400), (32, 868695950), (40, 694956760), (50, 555965408), (62, 448359200), (64, 434347975), (80, 347478380), (100, 277982704), (101, 275230400), (124, 224179600), (155, 179343680), (160, 173739190), (179, 155297600), (200, 138991352), (202, 137615200), (248, 112089800), (310, 89671840), (320, 86869595), (358, 77648800), (400, 69495676), (404, 68807600), (496, 56044900), (505, 55046080), (620, 44835920), (716, 38824400), (775, 35868736), (800, 34747838), (808, 34403800), (895, 31059520), (961, 28926400), (992, 28022450), (1010, 27523040), (1240, 22417960), (1432, 19412200), (1550, 17934368), (1600, 17373919), (1616, 17201900), (1790, 15529760), (1922, 14463200), (1984, 14011225), (2020, 13761520), (2480, 11208980), (2525, 11009216), (2864, 9706100), (3100, 8967184), (3131, 8878400), (3232, 8600950), (3580, 7764880), (3844, 7231600), (4040, 6880760), (4475, 6211904), (4805, 5785280), (4960, 5604490), (5050, 5504608), (5549, 5009600), (5728, 4853050), (6200, 4483592), (6262, 4439200), (6464, 4300475), (7160, 3882440), (7688, 3615800), (8080, 3440380), (8950, 3105952), (9610, 2892640), (9920, 2802245), (10100, 2752304), (11098, 2504800), (11456, 2426525), (12400, 2241796), (12524, 2219600), (14320, 1941220), (15376, 1807900), (15655, 1775680), (16160, 1720190), (17900, 1552976), (18079, 1537600), (19220, 1446320), (20200, 1376152), (22196, 1252400), (24025, 1157056), (24800, 1120898), (25048, 1109800), (27745, 1001920), (28640, 970610), (30752, 903950), (31310, 887840), (32320, 860095), (35800, 776488), (36158, 768800), (38440, 723160), (40400, 688076), (44392, 626200), (48050, 578528), (49600, 560449), (50096, 554900), (55490, 500960), (57280, 485305), (61504, 451975), (62620, 443920), (71600, 388244), (72316, 384400), (76880, 361580), (78275, 355136), (80800, 344038), (88784, 313100), (90395, 307520), (96100, 289264), (97061, 286400), (100192, 277450), (110980, 250480), (125240, 221960), (138725, 200384), (143200, 194122), (144632, 192200), (153760, 180790), (156550, 177568), (161600, 172019)]