77667480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1783}}^1$

素因数の和:1822

約数の個数: 144

約数和(自身を含む): 277608240

約数和(自身を除く): 199940760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1783, 1815, 1980, 2178, 2420, 2904, 3566, 3630, 3960, 4356, 4840, 5349, 5445, 7132, 7260, 8712, 8915, 10698, 10890, 14264, 14520, 16047, 17830, 19613, 21396, 21780, 26745, 32094, 35660, 39226, 42792, 43560, 53490, 58839, 64188, 71320, 78452, 80235, 98065, 106980, 117678, 128376, 156904, 160470, 176517, 196130, 213960, 215743, 235356, 294195, 320940, 353034, 392260, 431486, 470712, 588390, 641880, 647229, 706068, 784520, 862972, 882585, 1078715, 1176780, 1294458, 1412136, 1725944, 1765170, 1941687, 2157430, 2353560, 2588916, 3236145, 3530340, 3883374, 4314860, 5177832, 6472290, 7060680, 7766748, 8629720, 9708435, 12944580, 15533496, 19416870, 25889160, 38833740, 77667480]

約数ペア:

[(1, 77667480), (2, 38833740), (3, 25889160), (4, 19416870), (5, 15533496), (6, 12944580), (8, 9708435), (9, 8629720), (10, 7766748), (11, 7060680), (12, 6472290), (15, 5177832), (18, 4314860), (20, 3883374), (22, 3530340), (24, 3236145), (30, 2588916), (33, 2353560), (36, 2157430), (40, 1941687), (44, 1765170), (45, 1725944), (55, 1412136), (60, 1294458), (66, 1176780), (72, 1078715), (88, 882585), (90, 862972), (99, 784520), (110, 706068), (120, 647229), (121, 641880), (132, 588390), (165, 470712), (180, 431486), (198, 392260), (220, 353034), (242, 320940), (264, 294195), (330, 235356), (360, 215743), (363, 213960), (396, 196130), (440, 176517), (484, 160470), (495, 156904), (605, 128376), (660, 117678), (726, 106980), (792, 98065), (968, 80235), (990, 78452), (1089, 71320), (1210, 64188), (1320, 58839), (1452, 53490), (1783, 43560), (1815, 42792), (1980, 39226), (2178, 35660), (2420, 32094), (2904, 26745), (3566, 21780), (3630, 21396), (3960, 19613), (4356, 17830), (4840, 16047), (5349, 14520), (5445, 14264), (7132, 10890), (7260, 10698), (8712, 8915)]