4207657280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 10611331584

約数和(自身を除く): 6403674304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 151, 155, 160, 212, 248, 265, 302, 310, 320, 424, 496, 530, 604, 620, 755, 848, 992, 1060, 1208, 1240, 1510, 1643, 1696, 1984, 2120, 2416, 2480, 2809, 3020, 3286, 3392, 4240, 4681, 4832, 4960, 5618, 6040, 6572, 8003, 8215, 8480, 9362, 9664, 9920, 11236, 12080, 13144, 14045, 16006, 16430, 16960, 18724, 22472, 23405, 24160, 26288, 28090, 32012, 32860, 37448, 40015, 44944, 46810, 48320, 52576, 56180, 64024, 65720, 74896, 80030, 87079, 89888, 93620, 105152, 112360, 128048, 131440, 149792, 160060, 174158, 179776, 187240, 224720, 248093, 256096, 262880, 299584, 320120, 348316, 374480, 424159, 435395, 449440, 496186, 512192, 525760, 640240, 696632, 748960, 848318, 870790, 898880, 992372, 1240465, 1280480, 1393264, 1497920, 1696636, 1741580, 1984744, 2120795, 2480930, 2560960, 2786528, 3393272, 3483160, 3969488, 4241590, 4961860, 5573056, 6786544, 6966320, 7938976, 8483180, 9923720, 13148929, 13573088, 13932640, 15877952, 16966360, 19847440, 26297858, 27146176, 27865280, 33932720, 39694880, 52595716, 65744645, 67865440, 79389760, 105191432, 131489290, 135730880, 210382864, 262978580, 420765728, 525957160, 841531456, 1051914320, 2103828640, 4207657280]

約数ペア:

[(1, 4207657280), (2, 2103828640), (4, 1051914320), (5, 841531456), (8, 525957160), (10, 420765728), (16, 262978580), (20, 210382864), (31, 135730880), (32, 131489290), (40, 105191432), (53, 79389760), (62, 67865440), (64, 65744645), (80, 52595716), (106, 39694880), (124, 33932720), (151, 27865280), (155, 27146176), (160, 26297858), (212, 19847440), (248, 16966360), (265, 15877952), (302, 13932640), (310, 13573088), (320, 13148929), (424, 9923720), (496, 8483180), (530, 7938976), (604, 6966320), (620, 6786544), (755, 5573056), (848, 4961860), (992, 4241590), (1060, 3969488), (1208, 3483160), (1240, 3393272), (1510, 2786528), (1643, 2560960), (1696, 2480930), (1984, 2120795), (2120, 1984744), (2416, 1741580), (2480, 1696636), (2809, 1497920), (3020, 1393264), (3286, 1280480), (3392, 1240465), (4240, 992372), (4681, 898880), (4832, 870790), (4960, 848318), (5618, 748960), (6040, 696632), (6572, 640240), (8003, 525760), (8215, 512192), (8480, 496186), (9362, 449440), (9664, 435395), (9920, 424159), (11236, 374480), (12080, 348316), (13144, 320120), (14045, 299584), (16006, 262880), (16430, 256096), (16960, 248093), (18724, 224720), (22472, 187240), (23405, 179776), (24160, 174158), (26288, 160060), (28090, 149792), (32012, 131440), (32860, 128048), (37448, 112360), (40015, 105152), (44944, 93620), (46810, 89888), (48320, 87079), (52576, 80030), (56180, 74896), (64024, 65720)]