130937600

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 108

約数和(自身を含む): 332661000

約数和(自身を除く): 201723400

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, 256, 320, 328, 400, 410, 499, 640, 656, 800, 820, 998, 1025, 1280, 1312, 1600, 1640, 1996, 2050, 2495, 2624, 3200, 3280, 3992, 4100, 4990, 5248, 6400, 6560, 7984, 8200, 9980, 10496, 12475, 13120, 15968, 16400, 19960, 20459, 24950, 26240, 31936, 32800, 39920, 40918, 49900, 52480, 63872, 65600, 79840, 81836, 99800, 102295, 127744, 131200, 159680, 163672, 199600, 204590, 262400, 319360, 327344, 399200, 409180, 511475, 638720, 654688, 798400, 818360, 1022950, 1309376, 1596800, 1636720, 2045900, 2618752, 3193600, 3273440, 4091800, 5237504, 6546880, 8183600, 13093760, 16367200, 26187520, 32734400, 65468800, 130937600]

約数ペア:

[(1, 130937600), (2, 65468800), (4, 32734400), (5, 26187520), (8, 16367200), (10, 13093760), (16, 8183600), (20, 6546880), (25, 5237504), (32, 4091800), (40, 3273440), (41, 3193600), (50, 2618752), (64, 2045900), (80, 1636720), (82, 1596800), (100, 1309376), (128, 1022950), (160, 818360), (164, 798400), (200, 654688), (205, 638720), (256, 511475), (320, 409180), (328, 399200), (400, 327344), (410, 319360), (499, 262400), (640, 204590), (656, 199600), (800, 163672), (820, 159680), (998, 131200), (1025, 127744), (1280, 102295), (1312, 99800), (1600, 81836), (1640, 79840), (1996, 65600), (2050, 63872), (2495, 52480), (2624, 49900), (3200, 40918), (3280, 39920), (3992, 32800), (4100, 31936), (4990, 26240), (5248, 24950), (6400, 20459), (6560, 19960), (7984, 16400), (8200, 15968), (9980, 13120), (10496, 12475)]