78591040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 207385920

約数和(自身を除く): 128794880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 160, 166, 176, 220, 269, 320, 332, 352, 415, 440, 538, 664, 704, 830, 880, 913, 1076, 1328, 1345, 1660, 1760, 1826, 2152, 2656, 2690, 2959, 3320, 3520, 3652, 4304, 4565, 5312, 5380, 5918, 6640, 7304, 8608, 9130, 10760, 11836, 13280, 14608, 14795, 17216, 18260, 21520, 22327, 23672, 26560, 29216, 29590, 36520, 43040, 44654, 47344, 58432, 59180, 73040, 86080, 89308, 94688, 111635, 118360, 146080, 178616, 189376, 223270, 236720, 245597, 292160, 357232, 446540, 473440, 491194, 714464, 893080, 946880, 982388, 1227985, 1428928, 1786160, 1964776, 2455970, 3572320, 3929552, 4911940, 7144640, 7859104, 9823880, 15718208, 19647760, 39295520, 78591040]

約数ペア:

[(1, 78591040), (2, 39295520), (4, 19647760), (5, 15718208), (8, 9823880), (10, 7859104), (11, 7144640), (16, 4911940), (20, 3929552), (22, 3572320), (32, 2455970), (40, 1964776), (44, 1786160), (55, 1428928), (64, 1227985), (80, 982388), (83, 946880), (88, 893080), (110, 714464), (160, 491194), (166, 473440), (176, 446540), (220, 357232), (269, 292160), (320, 245597), (332, 236720), (352, 223270), (415, 189376), (440, 178616), (538, 146080), (664, 118360), (704, 111635), (830, 94688), (880, 89308), (913, 86080), (1076, 73040), (1328, 59180), (1345, 58432), (1660, 47344), (1760, 44654), (1826, 43040), (2152, 36520), (2656, 29590), (2690, 29216), (2959, 26560), (3320, 23672), (3520, 22327), (3652, 21520), (4304, 18260), (4565, 17216), (5312, 14795), (5380, 14608), (5918, 13280), (6640, 11836), (7304, 10760), (8608, 9130)]