120721068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 347832576

約数和(自身を除く): 227111508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 157, 159, 186, 212, 234, 279, 314, 318, 372, 403, 468, 471, 477, 558, 628, 636, 689, 806, 942, 954, 1116, 1209, 1378, 1413, 1612, 1643, 1884, 1908, 2041, 2067, 2418, 2756, 2826, 3286, 3627, 4082, 4134, 4836, 4867, 4929, 5652, 6123, 6201, 6572, 7254, 8164, 8268, 8321, 9734, 9858, 12246, 12402, 14508, 14601, 14787, 16642, 18369, 19468, 19716, 21359, 24492, 24804, 24963, 29202, 29574, 33284, 36738, 42718, 43803, 49926, 58404, 59148, 63271, 64077, 73476, 74889, 85436, 87606, 99852, 108173, 126542, 128154, 149778, 175212, 189813, 192231, 216346, 253084, 256308, 257951, 299556, 324519, 379626, 384462, 432692, 515902, 569439, 649038, 759252, 768924, 773853, 973557, 1031804, 1138878, 1298076, 1547706, 1947114, 2277756, 2321559, 3095412, 3353363, 3894228, 4643118, 6706726, 9286236, 10060089, 13413452, 20120178, 30180267, 40240356, 60360534, 120721068]

約数ペア:

[(1, 120721068), (2, 60360534), (3, 40240356), (4, 30180267), (6, 20120178), (9, 13413452), (12, 10060089), (13, 9286236), (18, 6706726), (26, 4643118), (31, 3894228), (36, 3353363), (39, 3095412), (52, 2321559), (53, 2277756), (62, 1947114), (78, 1547706), (93, 1298076), (106, 1138878), (117, 1031804), (124, 973557), (156, 773853), (157, 768924), (159, 759252), (186, 649038), (212, 569439), (234, 515902), (279, 432692), (314, 384462), (318, 379626), (372, 324519), (403, 299556), (468, 257951), (471, 256308), (477, 253084), (558, 216346), (628, 192231), (636, 189813), (689, 175212), (806, 149778), (942, 128154), (954, 126542), (1116, 108173), (1209, 99852), (1378, 87606), (1413, 85436), (1612, 74889), (1643, 73476), (1884, 64077), (1908, 63271), (2041, 59148), (2067, 58404), (2418, 49926), (2756, 43803), (2826, 42718), (3286, 36738), (3627, 33284), (4082, 29574), (4134, 29202), (4836, 24963), (4867, 24804), (4929, 24492), (5652, 21359), (6123, 19716), (6201, 19468), (6572, 18369), (7254, 16642), (8164, 14787), (8268, 14601), (8321, 14508), (9734, 12402), (9858, 12246)]