25556440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 77565600

約数和(自身を除く): 52009160

約数列:

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

約数ペア:

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