87663360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 288007776

約数和(自身を除く): 200344416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 617, 640, 740, 768, 888, 960, 1110, 1184, 1234, 1280, 1480, 1776, 1851, 1920, 2220, 2368, 2468, 2960, 3085, 3552, 3702, 3840, 4440, 4736, 4936, 5920, 6170, 7104, 7404, 8880, 9255, 9472, 9872, 11840, 12340, 14208, 14808, 17760, 18510, 19744, 22829, 23680, 24680, 28416, 29616, 35520, 37020, 39488, 45658, 47360, 49360, 59232, 68487, 71040, 74040, 78976, 91316, 98720, 114145, 118464, 136974, 142080, 148080, 157952, 182632, 197440, 228290, 236928, 273948, 296160, 342435, 365264, 394880, 456580, 473856, 547896, 592320, 684870, 730528, 789760, 913160, 1095792, 1184640, 1369740, 1461056, 1826320, 2191584, 2369280, 2739480, 2922112, 3652640, 4383168, 5478960, 5844224, 7305280, 8766336, 10957920, 14610560, 17532672, 21915840, 29221120, 43831680, 87663360]

約数ペア:

[(1, 87663360), (2, 43831680), (3, 29221120), (4, 21915840), (5, 17532672), (6, 14610560), (8, 10957920), (10, 8766336), (12, 7305280), (15, 5844224), (16, 5478960), (20, 4383168), (24, 3652640), (30, 2922112), (32, 2739480), (37, 2369280), (40, 2191584), (48, 1826320), (60, 1461056), (64, 1369740), (74, 1184640), (80, 1095792), (96, 913160), (111, 789760), (120, 730528), (128, 684870), (148, 592320), (160, 547896), (185, 473856), (192, 456580), (222, 394880), (240, 365264), (256, 342435), (296, 296160), (320, 273948), (370, 236928), (384, 228290), (444, 197440), (480, 182632), (555, 157952), (592, 148080), (617, 142080), (640, 136974), (740, 118464), (768, 114145), (888, 98720), (960, 91316), (1110, 78976), (1184, 74040), (1234, 71040), (1280, 68487), (1480, 59232), (1776, 49360), (1851, 47360), (1920, 45658), (2220, 39488), (2368, 37020), (2468, 35520), (2960, 29616), (3085, 28416), (3552, 24680), (3702, 23680), (3840, 22829), (4440, 19744), (4736, 18510), (4936, 17760), (5920, 14808), (6170, 14208), (7104, 12340), (7404, 11840), (8880, 9872), (9255, 9472)]