1456731520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{119797}}^1$

素因数の和:119835

約数の個数: 64

約数和(自身を含む): 3665818800

約数和(自身を除く): 2209087280

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, 119797, 239594, 479188, 598985, 958376, 1197970, 1916752, 2276143, 2395940, 3833504, 4552286, 4791880, 7667008, 9104572, 9583760, 11380715, 15334016, 18209144, 19167520, 22761430, 36418288, 38335040, 45522860, 72836576, 76670080, 91045720, 145673152, 182091440, 291346304, 364182880, 728365760, 1456731520]

約数ペア:

[(1, 1456731520), (2, 728365760), (4, 364182880), (5, 291346304), (8, 182091440), (10, 145673152), (16, 91045720), (19, 76670080), (20, 72836576), (32, 45522860), (38, 38335040), (40, 36418288), (64, 22761430), (76, 19167520), (80, 18209144), (95, 15334016), (128, 11380715), (152, 9583760), (160, 9104572), (190, 7667008), (304, 4791880), (320, 4552286), (380, 3833504), (608, 2395940), (640, 2276143), (760, 1916752), (1216, 1197970), (1520, 958376), (2432, 598985), (3040, 479188), (6080, 239594), (12160, 119797)]