64557360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12809}}^1$

素因数の和:12835

約数の個数: 120

約数和(自身を含む): 247796640

約数和(自身を除く): 183239280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12809, 25618, 38427, 51236, 64045, 76854, 89663, 102472, 115281, 128090, 153708, 179326, 192135, 204944, 230562, 256180, 268989, 307416, 358652, 384270, 448315, 461124, 512360, 537978, 576405, 614832, 717304, 768540, 806967, 896630, 922248, 1024720, 1075956, 1152810, 1344945, 1434608, 1537080, 1613934, 1793260, 1844496, 2151912, 2305620, 2689890, 3074160, 3227868, 3586520, 4034835, 4303824, 4611240, 5379780, 6455736, 7173040, 8069670, 9222480, 10759560, 12911472, 16139340, 21519120, 32278680, 64557360]

約数ペア:

[(1, 64557360), (2, 32278680), (3, 21519120), (4, 16139340), (5, 12911472), (6, 10759560), (7, 9222480), (8, 8069670), (9, 7173040), (10, 6455736), (12, 5379780), (14, 4611240), (15, 4303824), (16, 4034835), (18, 3586520), (20, 3227868), (21, 3074160), (24, 2689890), (28, 2305620), (30, 2151912), (35, 1844496), (36, 1793260), (40, 1613934), (42, 1537080), (45, 1434608), (48, 1344945), (56, 1152810), (60, 1075956), (63, 1024720), (70, 922248), (72, 896630), (80, 806967), (84, 768540), (90, 717304), (105, 614832), (112, 576405), (120, 537978), (126, 512360), (140, 461124), (144, 448315), (168, 384270), (180, 358652), (210, 307416), (240, 268989), (252, 256180), (280, 230562), (315, 204944), (336, 192135), (360, 179326), (420, 153708), (504, 128090), (560, 115281), (630, 102472), (720, 89663), (840, 76854), (1008, 64045), (1260, 51236), (1680, 38427), (2520, 25618), (5040, 12809)]