68961360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 248234112

約数和(自身を除く): 179272752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 31, 39, 40, 46, 48, 52, 60, 62, 65, 69, 78, 80, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 208, 230, 240, 248, 260, 276, 299, 310, 312, 345, 368, 372, 390, 403, 460, 465, 496, 520, 552, 598, 620, 624, 690, 713, 744, 780, 806, 897, 920, 930, 961, 1040, 1104, 1196, 1209, 1240, 1380, 1426, 1488, 1495, 1560, 1612, 1794, 1840, 1860, 1922, 2015, 2139, 2392, 2418, 2480, 2760, 2852, 2883, 2990, 3120, 3224, 3565, 3588, 3720, 3844, 4030, 4278, 4485, 4784, 4805, 4836, 5520, 5704, 5766, 5980, 6045, 6448, 7130, 7176, 7440, 7688, 8060, 8556, 8970, 9269, 9610, 9672, 10695, 11408, 11532, 11960, 12090, 12493, 14260, 14352, 14415, 15376, 16120, 17112, 17940, 18538, 19220, 19344, 21390, 22103, 23064, 23920, 24180, 24986, 27807, 28520, 28830, 32240, 34224, 35880, 37076, 37479, 38440, 42780, 44206, 46128, 46345, 48360, 49972, 55614, 57040, 57660, 62465, 66309, 71760, 74152, 74958, 76880, 85560, 88412, 92690, 96720, 99944, 110515, 111228, 115320, 124930, 132618, 139035, 148304, 149916, 171120, 176824, 185380, 187395, 199888, 221030, 222456, 230640, 249860, 265236, 278070, 287339, 299832, 331545, 353648, 370760, 374790, 442060, 444912, 499720, 530472, 556140, 574678, 599664, 663090, 741520, 749580, 862017, 884120, 999440, 1060944, 1112280, 1149356, 1326180, 1436695, 1499160, 1724034, 1768240, 2224560, 2298712, 2652360, 2873390, 2998320, 3448068, 4310085, 4597424, 5304720, 5746780, 6896136, 8620170, 11493560, 13792272, 17240340, 22987120, 34480680, 68961360]

約数ペア:

[(1, 68961360), (2, 34480680), (3, 22987120), (4, 17240340), (5, 13792272), (6, 11493560), (8, 8620170), (10, 6896136), (12, 5746780), (13, 5304720), (15, 4597424), (16, 4310085), (20, 3448068), (23, 2998320), (24, 2873390), (26, 2652360), (30, 2298712), (31, 2224560), (39, 1768240), (40, 1724034), (46, 1499160), (48, 1436695), (52, 1326180), (60, 1149356), (62, 1112280), (65, 1060944), (69, 999440), (78, 884120), (80, 862017), (92, 749580), (93, 741520), (104, 663090), (115, 599664), (120, 574678), (124, 556140), (130, 530472), (138, 499720), (155, 444912), (156, 442060), (184, 374790), (186, 370760), (195, 353648), (208, 331545), (230, 299832), (240, 287339), (248, 278070), (260, 265236), (276, 249860), (299, 230640), (310, 222456), (312, 221030), (345, 199888), (368, 187395), (372, 185380), (390, 176824), (403, 171120), (460, 149916), (465, 148304), (496, 139035), (520, 132618), (552, 124930), (598, 115320), (620, 111228), (624, 110515), (690, 99944), (713, 96720), (744, 92690), (780, 88412), (806, 85560), (897, 76880), (920, 74958), (930, 74152), (961, 71760), (1040, 66309), (1104, 62465), (1196, 57660), (1209, 57040), (1240, 55614), (1380, 49972), (1426, 48360), (1488, 46345), (1495, 46128), (1560, 44206), (1612, 42780), (1794, 38440), (1840, 37479), (1860, 37076), (1922, 35880), (2015, 34224), (2139, 32240), (2392, 28830), (2418, 28520), (2480, 27807), (2760, 24986), (2852, 24180), (2883, 23920), (2990, 23064), (3120, 22103), (3224, 21390), (3565, 19344), (3588, 19220), (3720, 18538), (3844, 17940), (4030, 17112), (4278, 16120), (4485, 15376), (4784, 14415), (4805, 14352), (4836, 14260), (5520, 12493), (5704, 12090), (5766, 11960), (5980, 11532), (6045, 11408), (6448, 10695), (7130, 9672), (7176, 9610), (7440, 9269), (7688, 8970), (8060, 8556)]