115630720

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 280051200

約数和(自身を除く): 164420480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2287, 2528, 3160, 4574, 5056, 6320, 9148, 10112, 11435, 12640, 18296, 22870, 25280, 36592, 45740, 50560, 73184, 91480, 146368, 180673, 182960, 292736, 361346, 365920, 722692, 731840, 903365, 1445384, 1463680, 1806730, 2890768, 3613460, 5781536, 7226920, 11563072, 14453840, 23126144, 28907680, 57815360, 115630720]

約数ペア:

[(1, 115630720), (2, 57815360), (4, 28907680), (5, 23126144), (8, 14453840), (10, 11563072), (16, 7226920), (20, 5781536), (32, 3613460), (40, 2890768), (64, 1806730), (79, 1463680), (80, 1445384), (128, 903365), (158, 731840), (160, 722692), (316, 365920), (320, 361346), (395, 292736), (632, 182960), (640, 180673), (790, 146368), (1264, 91480), (1580, 73184), (2287, 50560), (2528, 45740), (3160, 36592), (4574, 25280), (5056, 22870), (6320, 18296), (9148, 12640), (10112, 11435)]