149019520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17911}}^1$

素因数の和:17943

約数の個数: 64

約数和(自身を含む): 383675040

約数和(自身を除く): 234655520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 17911, 35822, 71644, 89555, 143288, 179110, 232843, 286576, 358220, 465686, 573152, 716440, 931372, 1146304, 1164215, 1432880, 1862744, 2292608, 2328430, 2865760, 3725488, 4656860, 5731520, 7450976, 9313720, 11463040, 14901952, 18627440, 29803904, 37254880, 74509760, 149019520]

約数ペア:

[(1, 149019520), (2, 74509760), (4, 37254880), (5, 29803904), (8, 18627440), (10, 14901952), (13, 11463040), (16, 9313720), (20, 7450976), (26, 5731520), (32, 4656860), (40, 3725488), (52, 2865760), (64, 2328430), (65, 2292608), (80, 1862744), (104, 1432880), (128, 1164215), (130, 1146304), (160, 931372), (208, 716440), (260, 573152), (320, 465686), (416, 358220), (520, 286576), (640, 232843), (832, 179110), (1040, 143288), (1664, 89555), (2080, 71644), (4160, 35822), (8320, 17911)]