115139840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 287860608

約数和(自身を除く): 172720768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 3911, 5888, 7360, 7822, 14720, 15644, 19555, 29440, 31288, 39110, 62576, 78220, 89953, 125152, 156440, 179906, 250304, 312880, 359812, 449765, 500608, 625760, 719624, 899530, 1001216, 1251520, 1439248, 1799060, 2503040, 2878496, 3598120, 5006080, 5756992, 7196240, 11513984, 14392480, 23027968, 28784960, 57569920, 115139840]

約数ペア:

[(1, 115139840), (2, 57569920), (4, 28784960), (5, 23027968), (8, 14392480), (10, 11513984), (16, 7196240), (20, 5756992), (23, 5006080), (32, 3598120), (40, 2878496), (46, 2503040), (64, 1799060), (80, 1439248), (92, 1251520), (115, 1001216), (128, 899530), (160, 719624), (184, 625760), (230, 500608), (256, 449765), (320, 359812), (368, 312880), (460, 250304), (640, 179906), (736, 156440), (920, 125152), (1280, 89953), (1472, 78220), (1840, 62576), (2944, 39110), (3680, 31288), (3911, 29440), (5888, 19555), (7360, 15644), (7822, 14720)]