65468800

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 166005000

約数和(自身を除く): 100536200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 320, 328, 400, 410, 499, 640, 656, 800, 820, 998, 1025, 1312, 1600, 1640, 1996, 2050, 2495, 2624, 3200, 3280, 3992, 4100, 4990, 5248, 6560, 7984, 8200, 9980, 12475, 13120, 15968, 16400, 19960, 20459, 24950, 26240, 31936, 32800, 39920, 40918, 49900, 63872, 65600, 79840, 81836, 99800, 102295, 131200, 159680, 163672, 199600, 204590, 319360, 327344, 399200, 409180, 511475, 654688, 798400, 818360, 1022950, 1309376, 1596800, 1636720, 2045900, 2618752, 3273440, 4091800, 6546880, 8183600, 13093760, 16367200, 32734400, 65468800]

約数ペア:

[(1, 65468800), (2, 32734400), (4, 16367200), (5, 13093760), (8, 8183600), (10, 6546880), (16, 4091800), (20, 3273440), (25, 2618752), (32, 2045900), (40, 1636720), (41, 1596800), (50, 1309376), (64, 1022950), (80, 818360), (82, 798400), (100, 654688), (128, 511475), (160, 409180), (164, 399200), (200, 327344), (205, 319360), (320, 204590), (328, 199600), (400, 163672), (410, 159680), (499, 131200), (640, 102295), (656, 99800), (800, 81836), (820, 79840), (998, 65600), (1025, 63872), (1312, 49900), (1600, 40918), (1640, 39920), (1996, 32800), (2050, 31936), (2495, 26240), (2624, 24950), (3200, 20459), (3280, 19960), (3992, 16400), (4100, 15968), (4990, 13120), (5248, 12475), (6560, 9980), (7984, 8200)]