51797280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 171327744

約数和(自身を除く): 119530464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 80, 93, 96, 118, 120, 124, 155, 160, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 480, 496, 590, 620, 708, 744, 885, 930, 944, 992, 1180, 1240, 1416, 1488, 1770, 1829, 1860, 1888, 2360, 2480, 2832, 2976, 3481, 3540, 3658, 3720, 4720, 4960, 5487, 5664, 6962, 7080, 7316, 7440, 9145, 9440, 10443, 10974, 13924, 14160, 14632, 14880, 17405, 18290, 20886, 21948, 27435, 27848, 28320, 29264, 34810, 36580, 41772, 43896, 52215, 54870, 55696, 58528, 69620, 73160, 83544, 87792, 104430, 107911, 109740, 111392, 139240, 146320, 167088, 175584, 208860, 215822, 219480, 278480, 292640, 323733, 334176, 417720, 431644, 438960, 539555, 556960, 647466, 835440, 863288, 877920, 1079110, 1294932, 1618665, 1670880, 1726576, 2158220, 2589864, 3237330, 3453152, 4316440, 5179728, 6474660, 8632880, 10359456, 12949320, 17265760, 25898640, 51797280]

約数ペア:

[(1, 51797280), (2, 25898640), (3, 17265760), (4, 12949320), (5, 10359456), (6, 8632880), (8, 6474660), (10, 5179728), (12, 4316440), (15, 3453152), (16, 3237330), (20, 2589864), (24, 2158220), (30, 1726576), (31, 1670880), (32, 1618665), (40, 1294932), (48, 1079110), (59, 877920), (60, 863288), (62, 835440), (80, 647466), (93, 556960), (96, 539555), (118, 438960), (120, 431644), (124, 417720), (155, 334176), (160, 323733), (177, 292640), (186, 278480), (236, 219480), (240, 215822), (248, 208860), (295, 175584), (310, 167088), (354, 146320), (372, 139240), (465, 111392), (472, 109740), (480, 107911), (496, 104430), (590, 87792), (620, 83544), (708, 73160), (744, 69620), (885, 58528), (930, 55696), (944, 54870), (992, 52215), (1180, 43896), (1240, 41772), (1416, 36580), (1488, 34810), (1770, 29264), (1829, 28320), (1860, 27848), (1888, 27435), (2360, 21948), (2480, 20886), (2832, 18290), (2976, 17405), (3481, 14880), (3540, 14632), (3658, 14160), (3720, 13924), (4720, 10974), (4960, 10443), (5487, 9440), (5664, 9145), (6962, 7440), (7080, 7316)]