8889887360

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15451}}^1$

素因数の和:15530

約数の個数: 128

約数和(自身を含む): 22695897600

約数和(自身を除く): 13806010240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 1160, 1240, 1798, 1856, 1984, 2320, 2480, 3596, 3712, 3968, 4495, 4640, 4960, 7192, 8990, 9280, 9920, 14384, 15451, 17980, 18560, 19840, 28768, 30902, 35960, 57536, 61804, 71920, 77255, 115072, 123608, 143840, 154510, 247216, 287680, 309020, 448079, 478981, 494432, 575360, 618040, 896158, 957962, 988864, 1236080, 1792316, 1915924, 1977728, 2240395, 2394905, 2472160, 3584632, 3831848, 4480790, 4789810, 4944320, 7169264, 7663696, 8961580, 9579620, 9888640, 13890449, 14338528, 15327392, 17923160, 19159240, 27780898, 28677056, 30654784, 35846320, 38318480, 55561796, 57354112, 61309568, 69452245, 71692640, 76636960, 111123592, 138904490, 143385280, 153273920, 222247184, 277808980, 286770560, 306547840, 444494368, 555617960, 888988736, 1111235920, 1777977472, 2222471840, 4444943680, 8889887360]

約数ペア:

[(1, 8889887360), (2, 4444943680), (4, 2222471840), (5, 1777977472), (8, 1111235920), (10, 888988736), (16, 555617960), (20, 444494368), (29, 306547840), (31, 286770560), (32, 277808980), (40, 222247184), (58, 153273920), (62, 143385280), (64, 138904490), (80, 111123592), (116, 76636960), (124, 71692640), (128, 69452245), (145, 61309568), (155, 57354112), (160, 55561796), (232, 38318480), (248, 35846320), (290, 30654784), (310, 28677056), (320, 27780898), (464, 19159240), (496, 17923160), (580, 15327392), (620, 14338528), (640, 13890449), (899, 9888640), (928, 9579620), (992, 8961580), (1160, 7663696), (1240, 7169264), (1798, 4944320), (1856, 4789810), (1984, 4480790), (2320, 3831848), (2480, 3584632), (3596, 2472160), (3712, 2394905), (3968, 2240395), (4495, 1977728), (4640, 1915924), (4960, 1792316), (7192, 1236080), (8990, 988864), (9280, 957962), (9920, 896158), (14384, 618040), (15451, 575360), (17980, 494432), (18560, 478981), (19840, 448079), (28768, 309020), (30902, 287680), (35960, 247216), (57536, 154510), (61804, 143840), (71920, 123608), (77255, 115072)]