51406560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 130214880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1231, 1305, 1392, 1440, 1740, 2088, 2320, 2462, 2610, 2784, 3480, 3693, 4176, 4640, 4924, 5220, 6155, 6960, 7386, 8352, 9848, 10440, 11079, 12310, 13920, 14772, 18465, 19696, 20880, 22158, 24620, 29544, 35699, 36930, 39392, 41760, 44316, 49240, 55395, 59088, 71398, 73860, 88632, 98480, 107097, 110790, 118176, 142796, 147720, 177264, 178495, 196960, 214194, 221580, 285592, 295440, 321291, 354528, 356990, 428388, 443160, 535485, 571184, 590880, 642582, 713980, 856776, 886320, 1070970, 1142368, 1285164, 1427960, 1606455, 1713552, 1772640, 2141940, 2570328, 2855920, 3212910, 3427104, 4283880, 5140656, 5711840, 6425820, 8567760, 10281312, 12851640, 17135520, 25703280, 51406560]

約数ペア:

[(1, 51406560), (2, 25703280), (3, 17135520), (4, 12851640), (5, 10281312), (6, 8567760), (8, 6425820), (9, 5711840), (10, 5140656), (12, 4283880), (15, 3427104), (16, 3212910), (18, 2855920), (20, 2570328), (24, 2141940), (29, 1772640), (30, 1713552), (32, 1606455), (36, 1427960), (40, 1285164), (45, 1142368), (48, 1070970), (58, 886320), (60, 856776), (72, 713980), (80, 642582), (87, 590880), (90, 571184), (96, 535485), (116, 443160), (120, 428388), (144, 356990), (145, 354528), (160, 321291), (174, 295440), (180, 285592), (232, 221580), (240, 214194), (261, 196960), (288, 178495), (290, 177264), (348, 147720), (360, 142796), (435, 118176), (464, 110790), (480, 107097), (522, 98480), (580, 88632), (696, 73860), (720, 71398), (870, 59088), (928, 55395), (1044, 49240), (1160, 44316), (1231, 41760), (1305, 39392), (1392, 36930), (1440, 35699), (1740, 29544), (2088, 24620), (2320, 22158), (2462, 20880), (2610, 19696), (2784, 18465), (3480, 14772), (3693, 13920), (4176, 12310), (4640, 11079), (4924, 10440), (5220, 9848), (6155, 8352), (6960, 7386)]