144887120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 120

約数和(自身を含む): 409152384

約数和(自身を除く): 264265264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1607, 1610, 1840, 1960, 2254, 2576, 3214, 3220, 3920, 4508, 5635, 6428, 6440, 8035, 9016, 11249, 11270, 12856, 12880, 16070, 18032, 22498, 22540, 25712, 32140, 36961, 44996, 45080, 56245, 64280, 73922, 78743, 89992, 90160, 112490, 128560, 147844, 157486, 179984, 184805, 224980, 258727, 295688, 314972, 369610, 393715, 449960, 517454, 591376, 629944, 739220, 787430, 899920, 1034908, 1259888, 1293635, 1478440, 1574860, 1811089, 2069816, 2587270, 2956880, 3149720, 3622178, 4139632, 5174540, 6299440, 7244356, 9055445, 10349080, 14488712, 18110890, 20698160, 28977424, 36221780, 72443560, 144887120]

約数ペア:

[(1, 144887120), (2, 72443560), (4, 36221780), (5, 28977424), (7, 20698160), (8, 18110890), (10, 14488712), (14, 10349080), (16, 9055445), (20, 7244356), (23, 6299440), (28, 5174540), (35, 4139632), (40, 3622178), (46, 3149720), (49, 2956880), (56, 2587270), (70, 2069816), (80, 1811089), (92, 1574860), (98, 1478440), (112, 1293635), (115, 1259888), (140, 1034908), (161, 899920), (184, 787430), (196, 739220), (230, 629944), (245, 591376), (280, 517454), (322, 449960), (368, 393715), (392, 369610), (460, 314972), (490, 295688), (560, 258727), (644, 224980), (784, 184805), (805, 179984), (920, 157486), (980, 147844), (1127, 128560), (1288, 112490), (1607, 90160), (1610, 89992), (1840, 78743), (1960, 73922), (2254, 64280), (2576, 56245), (3214, 45080), (3220, 44996), (3920, 36961), (4508, 32140), (5635, 25712), (6428, 22540), (6440, 22498), (8035, 18032), (9016, 16070), (11249, 12880), (11270, 12856)]