71696240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 211700736

約数和(自身を除く): 140004496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 103, 110, 112, 113, 140, 154, 176, 206, 220, 226, 280, 308, 385, 412, 440, 452, 515, 560, 565, 616, 721, 770, 791, 824, 880, 904, 1030, 1130, 1133, 1232, 1243, 1442, 1540, 1582, 1648, 1808, 2060, 2260, 2266, 2486, 2884, 3080, 3164, 3605, 3955, 4120, 4520, 4532, 4972, 5665, 5768, 6160, 6215, 6328, 7210, 7910, 7931, 8240, 8701, 9040, 9064, 9944, 11330, 11536, 11639, 12430, 12656, 14420, 15820, 15862, 17402, 18128, 19888, 22660, 23278, 24860, 28840, 31640, 31724, 34804, 39655, 43505, 45320, 46556, 49720, 57680, 58195, 63280, 63448, 69608, 79310, 81473, 87010, 90640, 93112, 99440, 116390, 126896, 128029, 139216, 158620, 162946, 174020, 186224, 232780, 256058, 317240, 325892, 348040, 407365, 465560, 512116, 634480, 640145, 651784, 696080, 814730, 896203, 931120, 1024232, 1280290, 1303568, 1629460, 1792406, 2048464, 2560580, 3258920, 3584812, 4481015, 5121160, 6517840, 7169624, 8962030, 10242320, 14339248, 17924060, 35848120, 71696240]

約数ペア:

[(1, 71696240), (2, 35848120), (4, 17924060), (5, 14339248), (7, 10242320), (8, 8962030), (10, 7169624), (11, 6517840), (14, 5121160), (16, 4481015), (20, 3584812), (22, 3258920), (28, 2560580), (35, 2048464), (40, 1792406), (44, 1629460), (55, 1303568), (56, 1280290), (70, 1024232), (77, 931120), (80, 896203), (88, 814730), (103, 696080), (110, 651784), (112, 640145), (113, 634480), (140, 512116), (154, 465560), (176, 407365), (206, 348040), (220, 325892), (226, 317240), (280, 256058), (308, 232780), (385, 186224), (412, 174020), (440, 162946), (452, 158620), (515, 139216), (560, 128029), (565, 126896), (616, 116390), (721, 99440), (770, 93112), (791, 90640), (824, 87010), (880, 81473), (904, 79310), (1030, 69608), (1130, 63448), (1133, 63280), (1232, 58195), (1243, 57680), (1442, 49720), (1540, 46556), (1582, 45320), (1648, 43505), (1808, 39655), (2060, 34804), (2260, 31724), (2266, 31640), (2486, 28840), (2884, 24860), (3080, 23278), (3164, 22660), (3605, 19888), (3955, 18128), (4120, 17402), (4520, 15862), (4532, 15820), (4972, 14420), (5665, 12656), (5768, 12430), (6160, 11639), (6215, 11536), (6328, 11330), (7210, 9944), (7910, 9064), (7931, 9040), (8240, 8701)]