156635640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20719}}^1$

素因数の和:20746

約数の個数: 128

約数和(自身を含む): 596736000

約数和(自身を除く): 440100360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20719, 41438, 62157, 82876, 103595, 124314, 145033, 165752, 186471, 207190, 248628, 290066, 310785, 372942, 414380, 435099, 497256, 559413, 580132, 621570, 725165, 745884, 828760, 870198, 932355, 1118826, 1160264, 1243140, 1305297, 1450330, 1491768, 1740396, 1864710, 2175495, 2237652, 2486280, 2610594, 2797065, 2900660, 3480792, 3729420, 3915891, 4350990, 4475304, 5221188, 5594130, 5801320, 6526485, 7458840, 7831782, 8701980, 10442376, 11188260, 13052970, 15663564, 17403960, 19579455, 22376520, 26105940, 31327128, 39158910, 52211880, 78317820, 156635640]

約数ペア:

[(1, 156635640), (2, 78317820), (3, 52211880), (4, 39158910), (5, 31327128), (6, 26105940), (7, 22376520), (8, 19579455), (9, 17403960), (10, 15663564), (12, 13052970), (14, 11188260), (15, 10442376), (18, 8701980), (20, 7831782), (21, 7458840), (24, 6526485), (27, 5801320), (28, 5594130), (30, 5221188), (35, 4475304), (36, 4350990), (40, 3915891), (42, 3729420), (45, 3480792), (54, 2900660), (56, 2797065), (60, 2610594), (63, 2486280), (70, 2237652), (72, 2175495), (84, 1864710), (90, 1740396), (105, 1491768), (108, 1450330), (120, 1305297), (126, 1243140), (135, 1160264), (140, 1118826), (168, 932355), (180, 870198), (189, 828760), (210, 745884), (216, 725165), (252, 621570), (270, 580132), (280, 559413), (315, 497256), (360, 435099), (378, 414380), (420, 372942), (504, 310785), (540, 290066), (630, 248628), (756, 207190), (840, 186471), (945, 165752), (1080, 145033), (1260, 124314), (1512, 103595), (1890, 82876), (2520, 62157), (3780, 41438), (7560, 20719)]