27982998400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1214

約数の個数: 288

約数和(自身を含む): 80943089400

約数和(自身を除く): 52960091000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 179, 196, 200, 224, 245, 280, 320, 350, 358, 392, 400, 448, 490, 560, 640, 700, 716, 784, 800, 895, 896, 980, 997, 1120, 1225, 1253, 1400, 1432, 1568, 1600, 1790, 1960, 1994, 2240, 2450, 2506, 2800, 2864, 3136, 3200, 3580, 3920, 3988, 4475, 4480, 4900, 4985, 5012, 5600, 5728, 6265, 6272, 6979, 7160, 7840, 7976, 8771, 8950, 9800, 9970, 10024, 11200, 11456, 12530, 13958, 14320, 15680, 15952, 17542, 17900, 19600, 19940, 20048, 22400, 22912, 24925, 25060, 27916, 28640, 31325, 31360, 31904, 34895, 35084, 35800, 39200, 39880, 40096, 43855, 48853, 49850, 50120, 55832, 57280, 62650, 63808, 69790, 70168, 71600, 78400, 79760, 80192, 87710, 97706, 99700, 100240, 111664, 114560, 125300, 127616, 139580, 140336, 143200, 156800, 159520, 160384, 174475, 175420, 178463, 195412, 199400, 200480, 219275, 223328, 244265, 250600, 279160, 280672, 286400, 319040, 348950, 350840, 356926, 390824, 398800, 400960, 438550, 446656, 488530, 501200, 558320, 561344, 572800, 638080, 697900, 701680, 713852, 781648, 797600, 801920, 877100, 892315, 893312, 977060, 1002400, 1116640, 1122688, 1221325, 1249241, 1395800, 1403360, 1427704, 1563296, 1595200, 1754200, 1784630, 1954120, 2004800, 2233280, 2442650, 2498482, 2791600, 2806720, 2855408, 3126592, 3190400, 3508400, 3569260, 3908240, 4009600, 4461575, 4466560, 4885300, 4996964, 5583200, 5613440, 5710816, 6246205, 6253184, 7016800, 7138520, 7816480, 8744687, 8923150, 9770600, 9993928, 11166400, 11421632, 12492410, 14033600, 14277040, 15632960, 17489374, 17846300, 19541200, 19987856, 22332800, 22843264, 24984820, 28067200, 28554080, 31231025, 31265920, 34978748, 35692600, 39082400, 39975712, 43723435, 49969640, 57108160, 62462050, 69957496, 71385200, 78164800, 79951424, 87446870, 99939280, 114216320, 124924100, 139914992, 142770400, 156329600, 159902848, 174893740, 199878560, 218617175, 249848200, 279829984, 285540800, 349787480, 399757120, 437234350, 499696400, 559659968, 571081600, 699574960, 799514240, 874468700, 999392800, 1119319936, 1399149920, 1748937400, 1998785600, 2798299840, 3497874800, 3997571200, 5596599680, 6995749600, 13991499200, 27982998400]

約数ペア:

[(1, 27982998400), (2, 13991499200), (4, 6995749600), (5, 5596599680), (7, 3997571200), (8, 3497874800), (10, 2798299840), (14, 1998785600), (16, 1748937400), (20, 1399149920), (25, 1119319936), (28, 999392800), (32, 874468700), (35, 799514240), (40, 699574960), (49, 571081600), (50, 559659968), (56, 499696400), (64, 437234350), (70, 399757120), (80, 349787480), (98, 285540800), (100, 279829984), (112, 249848200), (128, 218617175), (140, 199878560), (160, 174893740), (175, 159902848), (179, 156329600), (196, 142770400), (200, 139914992), (224, 124924100), (245, 114216320), (280, 99939280), (320, 87446870), (350, 79951424), (358, 78164800), (392, 71385200), (400, 69957496), (448, 62462050), (490, 57108160), (560, 49969640), (640, 43723435), (700, 39975712), (716, 39082400), (784, 35692600), (800, 34978748), (895, 31265920), (896, 31231025), (980, 28554080), (997, 28067200), (1120, 24984820), (1225, 22843264), (1253, 22332800), (1400, 19987856), (1432, 19541200), (1568, 17846300), (1600, 17489374), (1790, 15632960), (1960, 14277040), (1994, 14033600), (2240, 12492410), (2450, 11421632), (2506, 11166400), (2800, 9993928), (2864, 9770600), (3136, 8923150), (3200, 8744687), (3580, 7816480), (3920, 7138520), (3988, 7016800), (4475, 6253184), (4480, 6246205), (4900, 5710816), (4985, 5613440), (5012, 5583200), (5600, 4996964), (5728, 4885300), (6265, 4466560), (6272, 4461575), (6979, 4009600), (7160, 3908240), (7840, 3569260), (7976, 3508400), (8771, 3190400), (8950, 3126592), (9800, 2855408), (9970, 2806720), (10024, 2791600), (11200, 2498482), (11456, 2442650), (12530, 2233280), (13958, 2004800), (14320, 1954120), (15680, 1784630), (15952, 1754200), (17542, 1595200), (17900, 1563296), (19600, 1427704), (19940, 1403360), (20048, 1395800), (22400, 1249241), (22912, 1221325), (24925, 1122688), (25060, 1116640), (27916, 1002400), (28640, 977060), (31325, 893312), (31360, 892315), (31904, 877100), (34895, 801920), (35084, 797600), (35800, 781648), (39200, 713852), (39880, 701680), (40096, 697900), (43855, 638080), (48853, 572800), (49850, 561344), (50120, 558320), (55832, 501200), (57280, 488530), (62650, 446656), (63808, 438550), (69790, 400960), (70168, 398800), (71600, 390824), (78400, 356926), (79760, 350840), (80192, 348950), (87710, 319040), (97706, 286400), (99700, 280672), (100240, 279160), (111664, 250600), (114560, 244265), (125300, 223328), (127616, 219275), (139580, 200480), (140336, 199400), (143200, 195412), (156800, 178463), (159520, 175420), (160384, 174475)]