81539200

素因数分解:

$2^7\times 5^2\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 204518160

約数和(自身を除く): 122978960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 307, 320, 332, 400, 415, 614, 640, 664, 800, 830, 1228, 1328, 1535, 1600, 1660, 2075, 2456, 2656, 3070, 3200, 3320, 4150, 4912, 5312, 6140, 6640, 7675, 8300, 9824, 10624, 12280, 13280, 15350, 16600, 19648, 24560, 25481, 26560, 30700, 33200, 39296, 49120, 50962, 53120, 61400, 66400, 98240, 101924, 122800, 127405, 132800, 196480, 203848, 245600, 254810, 265600, 407696, 491200, 509620, 637025, 815392, 982400, 1019240, 1274050, 1630784, 2038480, 2548100, 3261568, 4076960, 5096200, 8153920, 10192400, 16307840, 20384800, 40769600, 81539200]

約数ペア:

[(1, 81539200), (2, 40769600), (4, 20384800), (5, 16307840), (8, 10192400), (10, 8153920), (16, 5096200), (20, 4076960), (25, 3261568), (32, 2548100), (40, 2038480), (50, 1630784), (64, 1274050), (80, 1019240), (83, 982400), (100, 815392), (128, 637025), (160, 509620), (166, 491200), (200, 407696), (307, 265600), (320, 254810), (332, 245600), (400, 203848), (415, 196480), (614, 132800), (640, 127405), (664, 122800), (800, 101924), (830, 98240), (1228, 66400), (1328, 61400), (1535, 53120), (1600, 50962), (1660, 49120), (2075, 39296), (2456, 33200), (2656, 30700), (3070, 26560), (3200, 25481), (3320, 24560), (4150, 19648), (4912, 16600), (5312, 15350), (6140, 13280), (6640, 12280), (7675, 10624), (8300, 9824)]