86784800

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1410

約数の個数: 72

約数和(自身を含む): 214580016

約数和(自身を除く): 127795216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1307, 1328, 1660, 2075, 2614, 2656, 3320, 4150, 5228, 6535, 6640, 8300, 10456, 13070, 13280, 16600, 20912, 26140, 32675, 33200, 41824, 52280, 65350, 66400, 104560, 108481, 130700, 209120, 216962, 261400, 433924, 522800, 542405, 867848, 1045600, 1084810, 1735696, 2169620, 2712025, 3471392, 4339240, 5424050, 8678480, 10848100, 17356960, 21696200, 43392400, 86784800]

約数ペア:

[(1, 86784800), (2, 43392400), (4, 21696200), (5, 17356960), (8, 10848100), (10, 8678480), (16, 5424050), (20, 4339240), (25, 3471392), (32, 2712025), (40, 2169620), (50, 1735696), (80, 1084810), (83, 1045600), (100, 867848), (160, 542405), (166, 522800), (200, 433924), (332, 261400), (400, 216962), (415, 209120), (664, 130700), (800, 108481), (830, 104560), (1307, 66400), (1328, 65350), (1660, 52280), (2075, 41824), (2614, 33200), (2656, 32675), (3320, 26140), (4150, 20912), (5228, 16600), (6535, 13280), (6640, 13070), (8300, 10456)]