128210880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19079}}^1$

素因数の和:19106

約数の個数: 112

約数和(自身を含む): 465246720

約数和(自身を除く): 337035840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19079, 38158, 57237, 76316, 95395, 114474, 133553, 152632, 190790, 228948, 267106, 286185, 305264, 381580, 400659, 457896, 534212, 572370, 610528, 667765, 763160, 801318, 915792, 1068424, 1144740, 1221056, 1335530, 1526320, 1602636, 1831584, 2003295, 2136848, 2289480, 2671060, 3052640, 3205272, 3663168, 4006590, 4273696, 4578960, 5342120, 6105280, 6410544, 8013180, 8547392, 9157920, 10684240, 12821088, 16026360, 18315840, 21368480, 25642176, 32052720, 42736960, 64105440, 128210880]

約数ペア:

[(1, 128210880), (2, 64105440), (3, 42736960), (4, 32052720), (5, 25642176), (6, 21368480), (7, 18315840), (8, 16026360), (10, 12821088), (12, 10684240), (14, 9157920), (15, 8547392), (16, 8013180), (20, 6410544), (21, 6105280), (24, 5342120), (28, 4578960), (30, 4273696), (32, 4006590), (35, 3663168), (40, 3205272), (42, 3052640), (48, 2671060), (56, 2289480), (60, 2136848), (64, 2003295), (70, 1831584), (80, 1602636), (84, 1526320), (96, 1335530), (105, 1221056), (112, 1144740), (120, 1068424), (140, 915792), (160, 801318), (168, 763160), (192, 667765), (210, 610528), (224, 572370), (240, 534212), (280, 457896), (320, 400659), (336, 381580), (420, 305264), (448, 286185), (480, 267106), (560, 228948), (672, 190790), (840, 152632), (960, 133553), (1120, 114474), (1344, 95395), (1680, 76316), (2240, 57237), (3360, 38158), (6720, 19079)]