72443560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 197976960

約数和(自身を除く): 125533400

約数列:

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

約数ペア:

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