64610280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25639}}^1$

素因数の和:25663

約数の個数: 96

約数和(自身を含む): 239990400

約数和(自身を除く): 175380120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25639, 51278, 76917, 102556, 128195, 153834, 179473, 205112, 230751, 256390, 307668, 358946, 384585, 461502, 512780, 538419, 615336, 717892, 769170, 897365, 923004, 1025560, 1076838, 1153755, 1435784, 1538340, 1615257, 1794730, 1846008, 2153676, 2307510, 2692095, 3076680, 3230514, 3589460, 4307352, 4615020, 5384190, 6461028, 7178920, 8076285, 9230040, 10768380, 12922056, 16152570, 21536760, 32305140, 64610280]

約数ペア:

[(1, 64610280), (2, 32305140), (3, 21536760), (4, 16152570), (5, 12922056), (6, 10768380), (7, 9230040), (8, 8076285), (9, 7178920), (10, 6461028), (12, 5384190), (14, 4615020), (15, 4307352), (18, 3589460), (20, 3230514), (21, 3076680), (24, 2692095), (28, 2307510), (30, 2153676), (35, 1846008), (36, 1794730), (40, 1615257), (42, 1538340), (45, 1435784), (56, 1153755), (60, 1076838), (63, 1025560), (70, 923004), (72, 897365), (84, 769170), (90, 717892), (105, 615336), (120, 538419), (126, 512780), (140, 461502), (168, 384585), (180, 358946), (210, 307668), (252, 256390), (280, 230751), (315, 205112), (360, 179473), (420, 153834), (504, 128195), (630, 102556), (840, 76917), (1260, 51278), (2520, 25639)]