51112880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 160302240

約数和(自身を除く): 109189360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 59, 65, 68, 70, 80, 85, 91, 98, 104, 112, 118, 119, 130, 136, 140, 170, 182, 196, 208, 221, 236, 238, 245, 260, 272, 280, 295, 340, 364, 392, 413, 442, 455, 472, 476, 490, 520, 560, 590, 595, 637, 680, 728, 767, 784, 826, 833, 884, 910, 944, 952, 980, 1003, 1040, 1105, 1180, 1190, 1274, 1360, 1456, 1534, 1547, 1652, 1666, 1768, 1820, 1904, 1960, 2006, 2065, 2210, 2360, 2380, 2548, 2891, 3068, 3094, 3185, 3304, 3332, 3536, 3640, 3835, 3920, 4012, 4130, 4165, 4420, 4720, 4760, 5015, 5096, 5369, 5782, 6136, 6188, 6370, 6608, 6664, 7021, 7280, 7670, 7735, 8024, 8260, 8330, 8840, 9520, 10030, 10192, 10738, 10829, 11564, 12272, 12376, 12740, 13039, 13328, 14042, 14455, 15340, 15470, 16048, 16520, 16660, 17680, 20060, 21476, 21658, 23128, 24752, 25480, 26078, 26845, 28084, 28910, 30680, 30940, 33040, 33320, 35105, 37583, 40120, 42952, 43316, 46256, 49147, 50960, 52156, 53690, 54145, 56168, 57820, 61360, 61880, 65195, 66640, 70210, 75166, 80240, 85904, 86632, 91273, 98294, 104312, 107380, 108290, 112336, 115640, 123760, 130390, 140420, 150332, 173264, 182546, 187915, 196588, 208624, 214760, 216580, 231280, 245735, 260780, 280840, 300664, 365092, 375830, 393176, 429520, 433160, 456365, 491470, 521560, 561680, 601328, 638911, 730184, 751660, 786352, 866320, 912730, 982940, 1043120, 1277822, 1460368, 1503320, 1825460, 1965880, 2555644, 3006640, 3194555, 3650920, 3931760, 5111288, 6389110, 7301840, 10222576, 12778220, 25556440, 51112880]

約数ペア:

[(1, 51112880), (2, 25556440), (4, 12778220), (5, 10222576), (7, 7301840), (8, 6389110), (10, 5111288), (13, 3931760), (14, 3650920), (16, 3194555), (17, 3006640), (20, 2555644), (26, 1965880), (28, 1825460), (34, 1503320), (35, 1460368), (40, 1277822), (49, 1043120), (52, 982940), (56, 912730), (59, 866320), (65, 786352), (68, 751660), (70, 730184), (80, 638911), (85, 601328), (91, 561680), (98, 521560), (104, 491470), (112, 456365), (118, 433160), (119, 429520), (130, 393176), (136, 375830), (140, 365092), (170, 300664), (182, 280840), (196, 260780), (208, 245735), (221, 231280), (236, 216580), (238, 214760), (245, 208624), (260, 196588), (272, 187915), (280, 182546), (295, 173264), (340, 150332), (364, 140420), (392, 130390), (413, 123760), (442, 115640), (455, 112336), (472, 108290), (476, 107380), (490, 104312), (520, 98294), (560, 91273), (590, 86632), (595, 85904), (637, 80240), (680, 75166), (728, 70210), (767, 66640), (784, 65195), (826, 61880), (833, 61360), (884, 57820), (910, 56168), (944, 54145), (952, 53690), (980, 52156), (1003, 50960), (1040, 49147), (1105, 46256), (1180, 43316), (1190, 42952), (1274, 40120), (1360, 37583), (1456, 35105), (1534, 33320), (1547, 33040), (1652, 30940), (1666, 30680), (1768, 28910), (1820, 28084), (1904, 26845), (1960, 26078), (2006, 25480), (2065, 24752), (2210, 23128), (2360, 21658), (2380, 21476), (2548, 20060), (2891, 17680), (3068, 16660), (3094, 16520), (3185, 16048), (3304, 15470), (3332, 15340), (3536, 14455), (3640, 14042), (3835, 13328), (3920, 13039), (4012, 12740), (4130, 12376), (4165, 12272), (4420, 11564), (4720, 10829), (4760, 10738), (5015, 10192), (5096, 10030), (5369, 9520), (5782, 8840), (6136, 8330), (6188, 8260), (6370, 8024), (6608, 7735), (6664, 7670), (7021, 7280)]