76529720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 183232800

約数和(自身を除く): 106703080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 997, 1010, 1919, 1994, 2020, 3838, 3988, 4040, 4985, 7676, 7976, 9595, 9970, 15352, 18943, 19190, 19940, 37886, 38380, 39880, 75772, 76760, 94715, 100697, 151544, 189430, 201394, 378860, 402788, 503485, 757720, 805576, 1006970, 1913243, 2013940, 3826486, 4027880, 7652972, 9566215, 15305944, 19132430, 38264860, 76529720]

約数ペア:

[(1, 76529720), (2, 38264860), (4, 19132430), (5, 15305944), (8, 9566215), (10, 7652972), (19, 4027880), (20, 3826486), (38, 2013940), (40, 1913243), (76, 1006970), (95, 805576), (101, 757720), (152, 503485), (190, 402788), (202, 378860), (380, 201394), (404, 189430), (505, 151544), (760, 100697), (808, 94715), (997, 76760), (1010, 75772), (1919, 39880), (1994, 38380), (2020, 37886), (3838, 19940), (3988, 19190), (4040, 18943), (4985, 15352), (7676, 9970), (7976, 9595)]