65919840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 192

約数和(自身を含む): 247919616

約数和(自身を除く): 181999776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 853, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1706, 1840, 1932, 2208, 2415, 2559, 2576, 2760, 3220, 3360, 3412, 3680, 3864, 4265, 4830, 5118, 5152, 5520, 5971, 6440, 6824, 7728, 8530, 9660, 10236, 11040, 11942, 12795, 12880, 13648, 15456, 17060, 17913, 19320, 19619, 20472, 23884, 25590, 25760, 27296, 29855, 34120, 35826, 38640, 39238, 40944, 47768, 51180, 58857, 59710, 68240, 71652, 77280, 78476, 81888, 89565, 95536, 98095, 102360, 117714, 119420, 136480, 137333, 143304, 156952, 179130, 191072, 196190, 204720, 235428, 238840, 274666, 286608, 294285, 313904, 358260, 392380, 409440, 411999, 470856, 477680, 549332, 573216, 588570, 627808, 686665, 716520, 784760, 823998, 941712, 955360, 1098664, 1177140, 1373330, 1433040, 1569520, 1647996, 1883424, 2059995, 2197328, 2354280, 2746660, 2866080, 3139040, 3295992, 4119990, 4394656, 4708560, 5493320, 6591984, 8239980, 9417120, 10986640, 13183968, 16479960, 21973280, 32959920, 65919840]

約数ペア:

[(1, 65919840), (2, 32959920), (3, 21973280), (4, 16479960), (5, 13183968), (6, 10986640), (7, 9417120), (8, 8239980), (10, 6591984), (12, 5493320), (14, 4708560), (15, 4394656), (16, 4119990), (20, 3295992), (21, 3139040), (23, 2866080), (24, 2746660), (28, 2354280), (30, 2197328), (32, 2059995), (35, 1883424), (40, 1647996), (42, 1569520), (46, 1433040), (48, 1373330), (56, 1177140), (60, 1098664), (69, 955360), (70, 941712), (80, 823998), (84, 784760), (92, 716520), (96, 686665), (105, 627808), (112, 588570), (115, 573216), (120, 549332), (138, 477680), (140, 470856), (160, 411999), (161, 409440), (168, 392380), (184, 358260), (210, 313904), (224, 294285), (230, 286608), (240, 274666), (276, 238840), (280, 235428), (322, 204720), (336, 196190), (345, 191072), (368, 179130), (420, 156952), (460, 143304), (480, 137333), (483, 136480), (552, 119420), (560, 117714), (644, 102360), (672, 98095), (690, 95536), (736, 89565), (805, 81888), (840, 78476), (853, 77280), (920, 71652), (966, 68240), (1104, 59710), (1120, 58857), (1288, 51180), (1380, 47768), (1610, 40944), (1680, 39238), (1706, 38640), (1840, 35826), (1932, 34120), (2208, 29855), (2415, 27296), (2559, 25760), (2576, 25590), (2760, 23884), (3220, 20472), (3360, 19619), (3412, 19320), (3680, 17913), (3864, 17060), (4265, 15456), (4830, 13648), (5118, 12880), (5152, 12795), (5520, 11942), (5971, 11040), (6440, 10236), (6824, 9660), (7728, 8530)]