80867220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6261

約数の個数: 96

約数和(自身を含む): 267165696

約数和(自身を除く): 186298476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6211, 6510, 12422, 13020, 18633, 24844, 31055, 37266, 43477, 62110, 74532, 86954, 93165, 124220, 130431, 173908, 186330, 192541, 217385, 260862, 372660, 385082, 434770, 521724, 577623, 652155, 770164, 869540, 962705, 1155246, 1304310, 1347787, 1925410, 2310492, 2608620, 2695574, 2888115, 3850820, 4043361, 5391148, 5776230, 6738935, 8086722, 11552460, 13477870, 16173444, 20216805, 26955740, 40433610, 80867220]

約数ペア:

[(1, 80867220), (2, 40433610), (3, 26955740), (4, 20216805), (5, 16173444), (6, 13477870), (7, 11552460), (10, 8086722), (12, 6738935), (14, 5776230), (15, 5391148), (20, 4043361), (21, 3850820), (28, 2888115), (30, 2695574), (31, 2608620), (35, 2310492), (42, 1925410), (60, 1347787), (62, 1304310), (70, 1155246), (84, 962705), (93, 869540), (105, 770164), (124, 652155), (140, 577623), (155, 521724), (186, 434770), (210, 385082), (217, 372660), (310, 260862), (372, 217385), (420, 192541), (434, 186330), (465, 173908), (620, 130431), (651, 124220), (868, 93165), (930, 86954), (1085, 74532), (1302, 62110), (1860, 43477), (2170, 37266), (2604, 31055), (3255, 24844), (4340, 18633), (6211, 13020), (6510, 12422)]