148977920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 439541760

約数和(自身を除く): 290563840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1279, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2558, 2912, 3328, 3640, 4160, 4480, 5116, 5824, 6395, 7280, 8320, 8953, 8960, 10232, 11648, 12790, 14560, 16627, 16640, 17906, 20464, 23296, 25580, 29120, 33254, 35812, 40928, 44765, 51160, 58240, 66508, 71624, 81856, 83135, 89530, 102320, 116389, 116480, 133016, 143248, 163712, 166270, 179060, 204640, 232778, 266032, 286496, 327424, 332540, 358120, 409280, 465556, 532064, 572992, 581945, 665080, 716240, 818560, 931112, 1064128, 1145984, 1163890, 1330160, 1432480, 1637120, 1862224, 2128256, 2291968, 2327780, 2660320, 2864960, 3724448, 4256512, 4655560, 5320640, 5729920, 7448896, 9311120, 10641280, 11459840, 14897792, 18622240, 21282560, 29795584, 37244480, 74488960, 148977920]

約数ペア:

[(1, 148977920), (2, 74488960), (4, 37244480), (5, 29795584), (7, 21282560), (8, 18622240), (10, 14897792), (13, 11459840), (14, 10641280), (16, 9311120), (20, 7448896), (26, 5729920), (28, 5320640), (32, 4655560), (35, 4256512), (40, 3724448), (52, 2864960), (56, 2660320), (64, 2327780), (65, 2291968), (70, 2128256), (80, 1862224), (91, 1637120), (104, 1432480), (112, 1330160), (128, 1163890), (130, 1145984), (140, 1064128), (160, 931112), (182, 818560), (208, 716240), (224, 665080), (256, 581945), (260, 572992), (280, 532064), (320, 465556), (364, 409280), (416, 358120), (448, 332540), (455, 327424), (520, 286496), (560, 266032), (640, 232778), (728, 204640), (832, 179060), (896, 166270), (910, 163712), (1040, 143248), (1120, 133016), (1279, 116480), (1280, 116389), (1456, 102320), (1664, 89530), (1792, 83135), (1820, 81856), (2080, 71624), (2240, 66508), (2558, 58240), (2912, 51160), (3328, 44765), (3640, 40928), (4160, 35812), (4480, 33254), (5116, 29120), (5824, 25580), (6395, 23296), (7280, 20464), (8320, 17906), (8953, 16640), (8960, 16627), (10232, 14560), (11648, 12790)]