142719720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8317}}^1$

素因数の和:8355

約数の個数: 128

約数和(自身を含む): 503072640

約数和(自身を除く): 360352920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8317, 8580, 16634, 17160, 24951, 33268, 41585, 49902, 66536, 83170, 91487, 99804, 108121, 124755, 166340, 182974, 199608, 216242, 249510, 274461, 324363, 332680, 365948, 432484, 457435, 499020, 540605, 548922, 648726, 731896, 864968, 914870, 998040, 1081210, 1097844, 1189331, 1297452, 1372305, 1621815, 1829740, 2162420, 2195688, 2378662, 2594904, 2744610, 3243630, 3567993, 3659480, 4324840, 4757324, 5489220, 5946655, 6487260, 7135986, 9514648, 10978440, 11893310, 12974520, 14271972, 17839965, 23786620, 28543944, 35679930, 47573240, 71359860, 142719720]

約数ペア:

[(1, 142719720), (2, 71359860), (3, 47573240), (4, 35679930), (5, 28543944), (6, 23786620), (8, 17839965), (10, 14271972), (11, 12974520), (12, 11893310), (13, 10978440), (15, 9514648), (20, 7135986), (22, 6487260), (24, 5946655), (26, 5489220), (30, 4757324), (33, 4324840), (39, 3659480), (40, 3567993), (44, 3243630), (52, 2744610), (55, 2594904), (60, 2378662), (65, 2195688), (66, 2162420), (78, 1829740), (88, 1621815), (104, 1372305), (110, 1297452), (120, 1189331), (130, 1097844), (132, 1081210), (143, 998040), (156, 914870), (165, 864968), (195, 731896), (220, 648726), (260, 548922), (264, 540605), (286, 499020), (312, 457435), (330, 432484), (390, 365948), (429, 332680), (440, 324363), (520, 274461), (572, 249510), (660, 216242), (715, 199608), (780, 182974), (858, 166340), (1144, 124755), (1320, 108121), (1430, 99804), (1560, 91487), (1716, 83170), (2145, 66536), (2860, 49902), (3432, 41585), (4290, 33268), (5720, 24951), (8317, 17160), (8580, 16634)]