156923815040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12904919}}^1$

素因数の和:12904957

約数の個数: 64

約数和(自身を含む): 394890552000

約数和(自身を除く): 237966736960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 12904919, 25809838, 51619676, 64524595, 103239352, 129049190, 206478704, 245193461, 258098380, 412957408, 490386922, 516196760, 825914816, 980773844, 1032393520, 1225967305, 1651829632, 1961547688, 2064787040, 2451934610, 3923095376, 4129574080, 4903869220, 7846190752, 8259148160, 9807738440, 15692381504, 19615476880, 31384763008, 39230953760, 78461907520, 156923815040]

約数ペア:

[(1, 156923815040), (2, 78461907520), (4, 39230953760), (5, 31384763008), (8, 19615476880), (10, 15692381504), (16, 9807738440), (19, 8259148160), (20, 7846190752), (32, 4903869220), (38, 4129574080), (40, 3923095376), (64, 2451934610), (76, 2064787040), (80, 1961547688), (95, 1651829632), (128, 1225967305), (152, 1032393520), (160, 980773844), (190, 825914816), (304, 516196760), (320, 490386922), (380, 412957408), (608, 258098380), (640, 245193461), (760, 206478704), (1216, 129049190), (1520, 103239352), (2432, 64524595), (3040, 51619676), (6080, 25809838), (12160, 12904919)]