15722400760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{227597}}^1$

素因数の和:227776

約数の個数: 64

約数和(自身を含む): 38837322720

約数和(自身を除く): 23114921960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 17270, 34540, 69080, 227597, 455194, 910388, 1137985, 1820776, 2275970, 2503567, 4551940, 5007134, 9103880, 10014268, 12517835, 20028536, 25035670, 35732729, 50071340, 71465458, 100142680, 142930916, 178663645, 285861832, 357327290, 393060019, 714654580, 786120038, 1429309160, 1572240076, 1965300095, 3144480152, 3930600190, 7861200380, 15722400760]

約数ペア:

[(1, 15722400760), (2, 7861200380), (4, 3930600190), (5, 3144480152), (8, 1965300095), (10, 1572240076), (11, 1429309160), (20, 786120038), (22, 714654580), (40, 393060019), (44, 357327290), (55, 285861832), (88, 178663645), (110, 142930916), (157, 100142680), (220, 71465458), (314, 50071340), (440, 35732729), (628, 25035670), (785, 20028536), (1256, 12517835), (1570, 10014268), (1727, 9103880), (3140, 5007134), (3454, 4551940), (6280, 2503567), (6908, 2275970), (8635, 1820776), (13816, 1137985), (17270, 910388), (34540, 455194), (69080, 227597)]