128869400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3129

約数の個数: 96

約数和(自身を含む): 344174400

約数和(自身を除く): 215305000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1672, 1900, 2090, 2200, 3083, 3800, 4180, 5225, 6166, 8360, 10450, 12332, 15415, 20900, 24664, 30830, 33913, 41800, 58577, 61660, 67826, 77075, 117154, 123320, 135652, 154150, 169565, 234308, 271304, 292885, 308300, 339130, 468616, 585770, 616600, 644347, 678260, 847825, 1171540, 1288694, 1356520, 1464425, 1695650, 2343080, 2577388, 2928850, 3221735, 3391300, 5154776, 5857700, 6443470, 6782600, 11715400, 12886940, 16108675, 25773880, 32217350, 64434700, 128869400]

約数ペア:

[(1, 128869400), (2, 64434700), (4, 32217350), (5, 25773880), (8, 16108675), (10, 12886940), (11, 11715400), (19, 6782600), (20, 6443470), (22, 5857700), (25, 5154776), (38, 3391300), (40, 3221735), (44, 2928850), (50, 2577388), (55, 2343080), (76, 1695650), (88, 1464425), (95, 1356520), (100, 1288694), (110, 1171540), (152, 847825), (190, 678260), (200, 644347), (209, 616600), (220, 585770), (275, 468616), (380, 339130), (418, 308300), (440, 292885), (475, 271304), (550, 234308), (760, 169565), (836, 154150), (950, 135652), (1045, 123320), (1100, 117154), (1672, 77075), (1900, 67826), (2090, 61660), (2200, 58577), (3083, 41800), (3800, 33913), (4180, 30830), (5225, 24664), (6166, 20900), (8360, 15415), (10450, 12332)]