66118920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78713}}^1$

素因数の和:78734

約数の個数: 64

約数和(自身を含む): 226696320

約数和(自身を除く): 160577400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78713, 157426, 236139, 314852, 393565, 472278, 550991, 629704, 787130, 944556, 1101982, 1180695, 1574260, 1652973, 1889112, 2203964, 2361390, 2754955, 3148520, 3305946, 4407928, 4722780, 5509910, 6611892, 8264865, 9445560, 11019820, 13223784, 16529730, 22039640, 33059460, 66118920]

約数ペア:

[(1, 66118920), (2, 33059460), (3, 22039640), (4, 16529730), (5, 13223784), (6, 11019820), (7, 9445560), (8, 8264865), (10, 6611892), (12, 5509910), (14, 4722780), (15, 4407928), (20, 3305946), (21, 3148520), (24, 2754955), (28, 2361390), (30, 2203964), (35, 1889112), (40, 1652973), (42, 1574260), (56, 1180695), (60, 1101982), (70, 944556), (84, 787130), (105, 629704), (120, 550991), (140, 472278), (168, 393565), (210, 314852), (280, 236139), (420, 157426), (840, 78713)]