71388240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3863}}^1$

素因数の和:3897

約数の個数: 160

約数和(自身を含む): 275982336

約数和(自身を除く): 204594096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 3863, 4620, 6160, 7726, 9240, 11589, 15452, 18480, 19315, 23178, 27041, 30904, 38630, 42493, 46356, 54082, 57945, 61808, 77260, 81123, 84986, 92712, 108164, 115890, 127479, 135205, 154520, 162246, 169972, 185424, 212465, 216328, 231780, 254958, 270410, 297451, 309040, 324492, 339944, 405615, 424930, 432656, 463560, 509916, 540820, 594902, 637395, 648984, 679888, 811230, 849860, 892353, 927120, 1019832, 1081640, 1189804, 1274790, 1297968, 1487255, 1622460, 1699720, 1784706, 2039664, 2163280, 2379608, 2549580, 2974510, 3244920, 3399440, 3569412, 4461765, 4759216, 5099160, 5949020, 6489840, 7138824, 8923530, 10198320, 11898040, 14277648, 17847060, 23796080, 35694120, 71388240]

約数ペア:

[(1, 71388240), (2, 35694120), (3, 23796080), (4, 17847060), (5, 14277648), (6, 11898040), (7, 10198320), (8, 8923530), (10, 7138824), (11, 6489840), (12, 5949020), (14, 5099160), (15, 4759216), (16, 4461765), (20, 3569412), (21, 3399440), (22, 3244920), (24, 2974510), (28, 2549580), (30, 2379608), (33, 2163280), (35, 2039664), (40, 1784706), (42, 1699720), (44, 1622460), (48, 1487255), (55, 1297968), (56, 1274790), (60, 1189804), (66, 1081640), (70, 1019832), (77, 927120), (80, 892353), (84, 849860), (88, 811230), (105, 679888), (110, 648984), (112, 637395), (120, 594902), (132, 540820), (140, 509916), (154, 463560), (165, 432656), (168, 424930), (176, 405615), (210, 339944), (220, 324492), (231, 309040), (240, 297451), (264, 270410), (280, 254958), (308, 231780), (330, 216328), (336, 212465), (385, 185424), (420, 169972), (440, 162246), (462, 154520), (528, 135205), (560, 127479), (616, 115890), (660, 108164), (770, 92712), (840, 84986), (880, 81123), (924, 77260), (1155, 61808), (1232, 57945), (1320, 54082), (1540, 46356), (1680, 42493), (1848, 38630), (2310, 30904), (2640, 27041), (3080, 23178), (3696, 19315), (3863, 18480), (4620, 15452), (6160, 11589), (7726, 9240)]