15681858400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:574

約数の個数: 288

約数和(自身を含む): 43005247488

約数和(自身を除く): 27323389088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 127, 130, 155, 160, 200, 208, 248, 254, 260, 310, 325, 383, 400, 403, 416, 496, 508, 520, 620, 635, 650, 766, 775, 800, 806, 992, 1016, 1040, 1240, 1270, 1300, 1532, 1550, 1612, 1651, 1915, 2015, 2032, 2080, 2480, 2540, 2600, 3064, 3100, 3175, 3224, 3302, 3830, 3937, 4030, 4064, 4960, 4979, 5080, 5200, 6128, 6200, 6350, 6448, 6604, 7660, 7874, 8060, 8255, 9575, 9958, 10075, 10160, 10400, 11873, 12256, 12400, 12700, 12896, 13208, 15320, 15748, 16120, 16510, 19150, 19685, 19916, 20150, 20320, 23746, 24800, 24895, 25400, 26416, 30640, 31496, 32240, 33020, 38300, 39370, 39832, 40300, 41275, 47492, 48641, 49790, 50800, 51181, 52832, 59365, 61280, 62992, 64480, 66040, 76600, 78740, 79664, 80600, 82550, 94984, 97282, 98425, 99580, 101600, 102362, 118730, 124475, 125984, 132080, 153200, 154349, 157480, 159328, 161200, 165100, 189968, 194564, 196850, 199160, 204724, 237460, 243205, 248950, 255905, 264160, 296825, 306400, 308698, 314960, 322400, 330200, 379936, 389128, 393700, 398320, 409448, 474920, 486410, 497900, 511810, 593650, 617396, 629920, 632333, 660400, 771745, 778256, 787400, 796640, 818896, 949840, 972820, 995800, 1023620, 1187300, 1216025, 1234792, 1264666, 1279525, 1320800, 1507871, 1543490, 1556512, 1574800, 1637792, 1899680, 1945640, 1991600, 2047240, 2374600, 2432050, 2469584, 2529332, 2559050, 3015742, 3086980, 3149600, 3161665, 3858725, 3891280, 3983200, 4094480, 4749200, 4864100, 4939168, 5058664, 5118100, 6031484, 6173960, 6323330, 7539355, 7717450, 7782560, 8188960, 9498400, 9728200, 10117328, 10236200, 12062968, 12347920, 12646660, 15078710, 15434900, 15808325, 19456400, 19602323, 20234656, 20472400, 24125936, 24695840, 25293320, 30157420, 30869800, 31616650, 37696775, 38912800, 39204646, 40944800, 48251872, 50586640, 60314840, 61739600, 63233300, 75393550, 78409292, 98011615, 101173280, 120629680, 123479200, 126466600, 150787100, 156818584, 196023230, 241259360, 252933200, 301574200, 313637168, 392046460, 490058075, 505866400, 603148400, 627274336, 784092920, 980116150, 1206296800, 1568185840, 1960232300, 3136371680, 3920464600, 7840929200, 15681858400]

約数ペア:

[(1, 15681858400), (2, 7840929200), (4, 3920464600), (5, 3136371680), (8, 1960232300), (10, 1568185840), (13, 1206296800), (16, 980116150), (20, 784092920), (25, 627274336), (26, 603148400), (31, 505866400), (32, 490058075), (40, 392046460), (50, 313637168), (52, 301574200), (62, 252933200), (65, 241259360), (80, 196023230), (100, 156818584), (104, 150787100), (124, 126466600), (127, 123479200), (130, 120629680), (155, 101173280), (160, 98011615), (200, 78409292), (208, 75393550), (248, 63233300), (254, 61739600), (260, 60314840), (310, 50586640), (325, 48251872), (383, 40944800), (400, 39204646), (403, 38912800), (416, 37696775), (496, 31616650), (508, 30869800), (520, 30157420), (620, 25293320), (635, 24695840), (650, 24125936), (766, 20472400), (775, 20234656), (800, 19602323), (806, 19456400), (992, 15808325), (1016, 15434900), (1040, 15078710), (1240, 12646660), (1270, 12347920), (1300, 12062968), (1532, 10236200), (1550, 10117328), (1612, 9728200), (1651, 9498400), (1915, 8188960), (2015, 7782560), (2032, 7717450), (2080, 7539355), (2480, 6323330), (2540, 6173960), (2600, 6031484), (3064, 5118100), (3100, 5058664), (3175, 4939168), (3224, 4864100), (3302, 4749200), (3830, 4094480), (3937, 3983200), (4030, 3891280), (4064, 3858725), (4960, 3161665), (4979, 3149600), (5080, 3086980), (5200, 3015742), (6128, 2559050), (6200, 2529332), (6350, 2469584), (6448, 2432050), (6604, 2374600), (7660, 2047240), (7874, 1991600), (8060, 1945640), (8255, 1899680), (9575, 1637792), (9958, 1574800), (10075, 1556512), (10160, 1543490), (10400, 1507871), (11873, 1320800), (12256, 1279525), (12400, 1264666), (12700, 1234792), (12896, 1216025), (13208, 1187300), (15320, 1023620), (15748, 995800), (16120, 972820), (16510, 949840), (19150, 818896), (19685, 796640), (19916, 787400), (20150, 778256), (20320, 771745), (23746, 660400), (24800, 632333), (24895, 629920), (25400, 617396), (26416, 593650), (30640, 511810), (31496, 497900), (32240, 486410), (33020, 474920), (38300, 409448), (39370, 398320), (39832, 393700), (40300, 389128), (41275, 379936), (47492, 330200), (48641, 322400), (49790, 314960), (50800, 308698), (51181, 306400), (52832, 296825), (59365, 264160), (61280, 255905), (62992, 248950), (64480, 243205), (66040, 237460), (76600, 204724), (78740, 199160), (79664, 196850), (80600, 194564), (82550, 189968), (94984, 165100), (97282, 161200), (98425, 159328), (99580, 157480), (101600, 154349), (102362, 153200), (118730, 132080), (124475, 125984)]