148501120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13649}}^1$

素因数の和:13685

約数の個数: 64

約数和(自身を含む): 375921000

約数和(自身を除く): 227419880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 13649, 27298, 54596, 68245, 109192, 136490, 218384, 232033, 272980, 436768, 464066, 545960, 873536, 928132, 1091920, 1160165, 1747072, 1856264, 2183840, 2320330, 3712528, 4367680, 4640660, 7425056, 8735360, 9281320, 14850112, 18562640, 29700224, 37125280, 74250560, 148501120]

約数ペア:

[(1, 148501120), (2, 74250560), (4, 37125280), (5, 29700224), (8, 18562640), (10, 14850112), (16, 9281320), (17, 8735360), (20, 7425056), (32, 4640660), (34, 4367680), (40, 3712528), (64, 2320330), (68, 2183840), (80, 1856264), (85, 1747072), (128, 1160165), (136, 1091920), (160, 928132), (170, 873536), (272, 545960), (320, 464066), (340, 436768), (544, 272980), (640, 232033), (680, 218384), (1088, 136490), (1360, 109192), (2176, 68245), (2720, 54596), (5440, 27298), (10880, 13649)]