4128742400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 264

約数和(自身を含む): 11102436720

約数和(自身を除く): 6973694320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 53, 64, 68, 80, 85, 100, 106, 128, 136, 160, 170, 179, 200, 212, 256, 265, 272, 320, 340, 358, 400, 424, 425, 512, 530, 544, 640, 680, 716, 800, 848, 850, 895, 901, 1024, 1060, 1088, 1280, 1325, 1360, 1432, 1600, 1696, 1700, 1790, 1802, 2120, 2176, 2560, 2650, 2720, 2864, 3043, 3200, 3392, 3400, 3580, 3604, 4240, 4352, 4475, 4505, 5120, 5300, 5440, 5728, 6086, 6400, 6784, 6800, 7160, 7208, 8480, 8704, 8950, 9010, 9487, 10600, 10880, 11456, 12172, 12800, 13568, 13600, 14320, 14416, 15215, 16960, 17408, 17900, 18020, 18974, 21200, 21760, 22525, 22912, 24344, 25600, 27136, 27200, 28640, 28832, 30430, 33920, 35800, 36040, 37948, 42400, 43520, 45050, 45824, 47435, 48688, 54272, 54400, 57280, 57664, 60860, 67840, 71600, 72080, 75896, 76075, 84800, 87040, 90100, 91648, 94870, 97376, 108800, 114560, 115328, 121720, 135680, 143200, 144160, 151792, 152150, 161279, 169600, 180200, 183296, 189740, 194752, 217600, 229120, 230656, 237175, 243440, 271360, 286400, 288320, 303584, 304300, 322558, 339200, 360400, 379480, 389504, 435200, 458240, 461312, 474350, 486880, 572800, 576640, 607168, 608600, 645116, 678400, 720800, 758960, 779008, 806395, 916480, 922624, 948700, 973760, 1145600, 1153280, 1214336, 1217200, 1290232, 1356800, 1441600, 1517920, 1558016, 1612790, 1897400, 1947520, 2291200, 2306560, 2428672, 2434400, 2580464, 2883200, 3035840, 3116032, 3225580, 3794800, 3895040, 4031975, 4582400, 4613120, 4857344, 4868800, 5160928, 5766400, 6071680, 6451160, 7589600, 7790080, 8063950, 9714688, 9737600, 10321856, 11532800, 12143360, 12902320, 15179200, 15580160, 16127900, 19475200, 20643712, 23065600, 24286720, 25804640, 30358400, 32255800, 38950400, 41287424, 48573440, 51609280, 60716800, 64511600, 77900800, 82574848, 103218560, 121433600, 129023200, 165149696, 206437120, 242867200, 258046400, 412874240, 516092800, 825748480, 1032185600, 2064371200, 4128742400]

約数ペア:

[(1, 4128742400), (2, 2064371200), (4, 1032185600), (5, 825748480), (8, 516092800), (10, 412874240), (16, 258046400), (17, 242867200), (20, 206437120), (25, 165149696), (32, 129023200), (34, 121433600), (40, 103218560), (50, 82574848), (53, 77900800), (64, 64511600), (68, 60716800), (80, 51609280), (85, 48573440), (100, 41287424), (106, 38950400), (128, 32255800), (136, 30358400), (160, 25804640), (170, 24286720), (179, 23065600), (200, 20643712), (212, 19475200), (256, 16127900), (265, 15580160), (272, 15179200), (320, 12902320), (340, 12143360), (358, 11532800), (400, 10321856), (424, 9737600), (425, 9714688), (512, 8063950), (530, 7790080), (544, 7589600), (640, 6451160), (680, 6071680), (716, 5766400), (800, 5160928), (848, 4868800), (850, 4857344), (895, 4613120), (901, 4582400), (1024, 4031975), (1060, 3895040), (1088, 3794800), (1280, 3225580), (1325, 3116032), (1360, 3035840), (1432, 2883200), (1600, 2580464), (1696, 2434400), (1700, 2428672), (1790, 2306560), (1802, 2291200), (2120, 1947520), (2176, 1897400), (2560, 1612790), (2650, 1558016), (2720, 1517920), (2864, 1441600), (3043, 1356800), (3200, 1290232), (3392, 1217200), (3400, 1214336), (3580, 1153280), (3604, 1145600), (4240, 973760), (4352, 948700), (4475, 922624), (4505, 916480), (5120, 806395), (5300, 779008), (5440, 758960), (5728, 720800), (6086, 678400), (6400, 645116), (6784, 608600), (6800, 607168), (7160, 576640), (7208, 572800), (8480, 486880), (8704, 474350), (8950, 461312), (9010, 458240), (9487, 435200), (10600, 389504), (10880, 379480), (11456, 360400), (12172, 339200), (12800, 322558), (13568, 304300), (13600, 303584), (14320, 288320), (14416, 286400), (15215, 271360), (16960, 243440), (17408, 237175), (17900, 230656), (18020, 229120), (18974, 217600), (21200, 194752), (21760, 189740), (22525, 183296), (22912, 180200), (24344, 169600), (25600, 161279), (27136, 152150), (27200, 151792), (28640, 144160), (28832, 143200), (30430, 135680), (33920, 121720), (35800, 115328), (36040, 114560), (37948, 108800), (42400, 97376), (43520, 94870), (45050, 91648), (45824, 90100), (47435, 87040), (48688, 84800), (54272, 76075), (54400, 75896), (57280, 72080), (57664, 71600), (60860, 67840)]