74488960

素因数分解:

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

素因数の和:1318

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 144851840

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, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1279, 1456, 1664, 1820, 2080, 2240, 2558, 2912, 3640, 4160, 4480, 5116, 5824, 6395, 7280, 8320, 8953, 10232, 11648, 12790, 14560, 16627, 17906, 20464, 25580, 29120, 33254, 35812, 40928, 44765, 51160, 58240, 66508, 71624, 81856, 83135, 89530, 102320, 116389, 133016, 143248, 163712, 166270, 179060, 204640, 232778, 266032, 286496, 332540, 358120, 409280, 465556, 532064, 572992, 581945, 665080, 716240, 818560, 931112, 1064128, 1145984, 1163890, 1330160, 1432480, 1862224, 2128256, 2327780, 2660320, 2864960, 3724448, 4655560, 5320640, 5729920, 7448896, 9311120, 10641280, 14897792, 18622240, 37244480, 74488960]

約数ペア:

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