144885440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 112

約数和(自身を含む): 400287744

約数和(自身を除く): 255402304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 911, 994, 1120, 1136, 1420, 1822, 1988, 2240, 2272, 2485, 2840, 3644, 3976, 4544, 4555, 4970, 5680, 6377, 7288, 7952, 9110, 9940, 11360, 12754, 14576, 15904, 18220, 19880, 22720, 25508, 29152, 31808, 31885, 36440, 39760, 51016, 58304, 63770, 64681, 72880, 79520, 102032, 127540, 129362, 145760, 159040, 204064, 255080, 258724, 291520, 323405, 408128, 452767, 510160, 517448, 646810, 905534, 1020320, 1034896, 1293620, 1811068, 2040640, 2069792, 2263835, 2587240, 3622136, 4139584, 4527670, 5174480, 7244272, 9055340, 10348960, 14488544, 18110680, 20697920, 28977088, 36221360, 72442720, 144885440]

約数ペア:

[(1, 144885440), (2, 72442720), (4, 36221360), (5, 28977088), (7, 20697920), (8, 18110680), (10, 14488544), (14, 10348960), (16, 9055340), (20, 7244272), (28, 5174480), (32, 4527670), (35, 4139584), (40, 3622136), (56, 2587240), (64, 2263835), (70, 2069792), (71, 2040640), (80, 1811068), (112, 1293620), (140, 1034896), (142, 1020320), (160, 905534), (224, 646810), (280, 517448), (284, 510160), (320, 452767), (355, 408128), (448, 323405), (497, 291520), (560, 258724), (568, 255080), (710, 204064), (911, 159040), (994, 145760), (1120, 129362), (1136, 127540), (1420, 102032), (1822, 79520), (1988, 72880), (2240, 64681), (2272, 63770), (2485, 58304), (2840, 51016), (3644, 39760), (3976, 36440), (4544, 31885), (4555, 31808), (4970, 29152), (5680, 25508), (6377, 22720), (7288, 19880), (7952, 18220), (9110, 15904), (9940, 14576), (11360, 12754)]