67890680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 184002840

約数和(自身を除く): 116112160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 83, 88, 104, 110, 121, 130, 143, 166, 169, 220, 242, 260, 286, 332, 338, 415, 440, 484, 520, 572, 605, 664, 676, 715, 830, 845, 913, 968, 1079, 1144, 1210, 1352, 1430, 1573, 1660, 1690, 1826, 1859, 2158, 2420, 2860, 3146, 3320, 3380, 3652, 3718, 4316, 4565, 4840, 5395, 5720, 6292, 6760, 7304, 7436, 7865, 8632, 9130, 9295, 10043, 10790, 11869, 12584, 14027, 14872, 15730, 18260, 18590, 20086, 20449, 21580, 23738, 28054, 31460, 36520, 37180, 40172, 40898, 43160, 47476, 50215, 56108, 59345, 62920, 70135, 74360, 80344, 81796, 94952, 100430, 102245, 112216, 118690, 130559, 140270, 154297, 163592, 200860, 204490, 237380, 261118, 280540, 308594, 401720, 408980, 474760, 522236, 561080, 617188, 652795, 771485, 817960, 1044472, 1234376, 1305590, 1542970, 1697267, 2611180, 3085940, 3394534, 5222360, 6171880, 6789068, 8486335, 13578136, 16972670, 33945340, 67890680]

約数ペア:

[(1, 67890680), (2, 33945340), (4, 16972670), (5, 13578136), (8, 8486335), (10, 6789068), (11, 6171880), (13, 5222360), (20, 3394534), (22, 3085940), (26, 2611180), (40, 1697267), (44, 1542970), (52, 1305590), (55, 1234376), (65, 1044472), (83, 817960), (88, 771485), (104, 652795), (110, 617188), (121, 561080), (130, 522236), (143, 474760), (166, 408980), (169, 401720), (220, 308594), (242, 280540), (260, 261118), (286, 237380), (332, 204490), (338, 200860), (415, 163592), (440, 154297), (484, 140270), (520, 130559), (572, 118690), (605, 112216), (664, 102245), (676, 100430), (715, 94952), (830, 81796), (845, 80344), (913, 74360), (968, 70135), (1079, 62920), (1144, 59345), (1210, 56108), (1352, 50215), (1430, 47476), (1573, 43160), (1660, 40898), (1690, 40172), (1826, 37180), (1859, 36520), (2158, 31460), (2420, 28054), (2860, 23738), (3146, 21580), (3320, 20449), (3380, 20086), (3652, 18590), (3718, 18260), (4316, 15730), (4565, 14872), (4840, 14027), (5395, 12584), (5720, 11869), (6292, 10790), (6760, 10043), (7304, 9295), (7436, 9130), (7865, 8632)]