61375920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255733}}^1$

素因数の和:255749

約数の個数: 40

約数和(自身を含む): 190266096

約数和(自身を除く): 128890176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255733, 511466, 767199, 1022932, 1278665, 1534398, 2045864, 2557330, 3068796, 3835995, 4091728, 5114660, 6137592, 7671990, 10229320, 12275184, 15343980, 20458640, 30687960, 61375920]

約数ペア:

[(1, 61375920), (2, 30687960), (3, 20458640), (4, 15343980), (5, 12275184), (6, 10229320), (8, 7671990), (10, 6137592), (12, 5114660), (15, 4091728), (16, 3835995), (20, 3068796), (24, 2557330), (30, 2045864), (40, 1534398), (48, 1278665), (60, 1022932), (80, 767199), (120, 511466), (240, 255733)]