68188120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 208707840

約数和(自身を除く): 140519720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 131, 140, 143, 154, 169, 182, 220, 260, 262, 280, 286, 308, 338, 364, 385, 440, 455, 520, 524, 572, 616, 655, 676, 715, 728, 770, 845, 910, 917, 1001, 1048, 1144, 1183, 1310, 1352, 1430, 1441, 1540, 1690, 1703, 1820, 1834, 1859, 2002, 2366, 2620, 2860, 2882, 3080, 3380, 3406, 3640, 3668, 3718, 4004, 4585, 4732, 5005, 5240, 5720, 5764, 5915, 6760, 6812, 7205, 7336, 7436, 8008, 8515, 9170, 9295, 9464, 10010, 10087, 11528, 11830, 11921, 13013, 13624, 14410, 14872, 17030, 18340, 18590, 18733, 20020, 20174, 22139, 23660, 23842, 26026, 28820, 34060, 36680, 37180, 37466, 40040, 40348, 44278, 47320, 47684, 50435, 52052, 57640, 59605, 65065, 68120, 74360, 74932, 80696, 88556, 93665, 95368, 100870, 104104, 110695, 119210, 130130, 131131, 149864, 154973, 177112, 187330, 201740, 221390, 238420, 243529, 260260, 262262, 309946, 374660, 403480, 442780, 476840, 487058, 520520, 524524, 619892, 655655, 749320, 774865, 885560, 974116, 1049048, 1217645, 1239784, 1311310, 1549730, 1704703, 1948232, 2435290, 2622620, 3099460, 3409406, 4870580, 5245240, 6198920, 6818812, 8523515, 9741160, 13637624, 17047030, 34094060, 68188120]

約数ペア:

[(1, 68188120), (2, 34094060), (4, 17047030), (5, 13637624), (7, 9741160), (8, 8523515), (10, 6818812), (11, 6198920), (13, 5245240), (14, 4870580), (20, 3409406), (22, 3099460), (26, 2622620), (28, 2435290), (35, 1948232), (40, 1704703), (44, 1549730), (52, 1311310), (55, 1239784), (56, 1217645), (65, 1049048), (70, 974116), (77, 885560), (88, 774865), (91, 749320), (104, 655655), (110, 619892), (130, 524524), (131, 520520), (140, 487058), (143, 476840), (154, 442780), (169, 403480), (182, 374660), (220, 309946), (260, 262262), (262, 260260), (280, 243529), (286, 238420), (308, 221390), (338, 201740), (364, 187330), (385, 177112), (440, 154973), (455, 149864), (520, 131131), (524, 130130), (572, 119210), (616, 110695), (655, 104104), (676, 100870), (715, 95368), (728, 93665), (770, 88556), (845, 80696), (910, 74932), (917, 74360), (1001, 68120), (1048, 65065), (1144, 59605), (1183, 57640), (1310, 52052), (1352, 50435), (1430, 47684), (1441, 47320), (1540, 44278), (1690, 40348), (1703, 40040), (1820, 37466), (1834, 37180), (1859, 36680), (2002, 34060), (2366, 28820), (2620, 26026), (2860, 23842), (2882, 23660), (3080, 22139), (3380, 20174), (3406, 20020), (3640, 18733), (3668, 18590), (3718, 18340), (4004, 17030), (4585, 14872), (4732, 14410), (5005, 13624), (5240, 13013), (5720, 11921), (5764, 11830), (5915, 11528), (6760, 10087), (6812, 10010), (7205, 9464), (7336, 9295), (7436, 9170), (8008, 8515)]