71450640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1782

約数の個数: 160

約数和(自身を含む): 259209600

約数和(自身を除く): 187758960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 1741, 2052, 2160, 2280, 2565, 2736, 3420, 3482, 4104, 4560, 5130, 5223, 6840, 6964, 8208, 8705, 10260, 10446, 13680, 13928, 15669, 17410, 20520, 20892, 26115, 27856, 31338, 33079, 34820, 41040, 41784, 47007, 52230, 62676, 66158, 69640, 78345, 83568, 94014, 99237, 104460, 125352, 132316, 139280, 156690, 165395, 188028, 198474, 208920, 235035, 250704, 264632, 297711, 313380, 330790, 376056, 396948, 417840, 470070, 496185, 529264, 595422, 626760, 661580, 752112, 793896, 893133, 940140, 992370, 1190844, 1253520, 1323160, 1488555, 1587792, 1786266, 1880280, 1984740, 2381688, 2646320, 2977110, 3572532, 3760560, 3969480, 4465665, 4763376, 5954220, 7145064, 7938960, 8931330, 11908440, 14290128, 17862660, 23816880, 35725320, 71450640]

約数ペア:

[(1, 71450640), (2, 35725320), (3, 23816880), (4, 17862660), (5, 14290128), (6, 11908440), (8, 8931330), (9, 7938960), (10, 7145064), (12, 5954220), (15, 4763376), (16, 4465665), (18, 3969480), (19, 3760560), (20, 3572532), (24, 2977110), (27, 2646320), (30, 2381688), (36, 1984740), (38, 1880280), (40, 1786266), (45, 1587792), (48, 1488555), (54, 1323160), (57, 1253520), (60, 1190844), (72, 992370), (76, 940140), (80, 893133), (90, 793896), (95, 752112), (108, 661580), (114, 626760), (120, 595422), (135, 529264), (144, 496185), (152, 470070), (171, 417840), (180, 396948), (190, 376056), (216, 330790), (228, 313380), (240, 297711), (270, 264632), (285, 250704), (304, 235035), (342, 208920), (360, 198474), (380, 188028), (432, 165395), (456, 156690), (513, 139280), (540, 132316), (570, 125352), (684, 104460), (720, 99237), (760, 94014), (855, 83568), (912, 78345), (1026, 69640), (1080, 66158), (1140, 62676), (1368, 52230), (1520, 47007), (1710, 41784), (1741, 41040), (2052, 34820), (2160, 33079), (2280, 31338), (2565, 27856), (2736, 26115), (3420, 20892), (3482, 20520), (4104, 17410), (4560, 15669), (5130, 13928), (5223, 13680), (6840, 10446), (6964, 10260), (8208, 8705)]