89616520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 248520960

約数和(自身を除く): 158904440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 67, 68, 70, 85, 119, 134, 136, 140, 170, 238, 268, 280, 281, 335, 340, 469, 476, 536, 562, 595, 670, 680, 938, 952, 1124, 1139, 1190, 1340, 1405, 1876, 1967, 2248, 2278, 2345, 2380, 2680, 2810, 3752, 3934, 4556, 4690, 4760, 4777, 5620, 5695, 7868, 7973, 9112, 9380, 9554, 9835, 11240, 11390, 15736, 15946, 18760, 18827, 19108, 19670, 22780, 23885, 31892, 33439, 37654, 38216, 39340, 39865, 45560, 47770, 63784, 66878, 75308, 78680, 79730, 94135, 95540, 131789, 133756, 150616, 159460, 167195, 188270, 191080, 263578, 267512, 318920, 320059, 334390, 376540, 527156, 640118, 658945, 668780, 753080, 1054312, 1280236, 1317890, 1337560, 1600295, 2240413, 2560472, 2635780, 3200590, 4480826, 5271560, 6401180, 8961652, 11202065, 12802360, 17923304, 22404130, 44808260, 89616520]

約数ペア:

[(1, 89616520), (2, 44808260), (4, 22404130), (5, 17923304), (7, 12802360), (8, 11202065), (10, 8961652), (14, 6401180), (17, 5271560), (20, 4480826), (28, 3200590), (34, 2635780), (35, 2560472), (40, 2240413), (56, 1600295), (67, 1337560), (68, 1317890), (70, 1280236), (85, 1054312), (119, 753080), (134, 668780), (136, 658945), (140, 640118), (170, 527156), (238, 376540), (268, 334390), (280, 320059), (281, 318920), (335, 267512), (340, 263578), (469, 191080), (476, 188270), (536, 167195), (562, 159460), (595, 150616), (670, 133756), (680, 131789), (938, 95540), (952, 94135), (1124, 79730), (1139, 78680), (1190, 75308), (1340, 66878), (1405, 63784), (1876, 47770), (1967, 45560), (2248, 39865), (2278, 39340), (2345, 38216), (2380, 37654), (2680, 33439), (2810, 31892), (3752, 23885), (3934, 22780), (4556, 19670), (4690, 19108), (4760, 18827), (4777, 18760), (5620, 15946), (5695, 15736), (7868, 11390), (7973, 11240), (9112, 9835), (9380, 9554)]