79145480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 107132920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 769, 830, 1240, 1538, 1660, 2573, 3076, 3320, 3845, 5146, 6152, 7690, 10292, 12865, 15380, 20584, 23839, 25730, 30760, 47678, 51460, 63827, 95356, 102920, 119195, 127654, 190712, 238390, 255308, 319135, 476780, 510616, 638270, 953560, 1276540, 1978637, 2553080, 3957274, 7914548, 9893185, 15829096, 19786370, 39572740, 79145480]

約数ペア:

[(1, 79145480), (2, 39572740), (4, 19786370), (5, 15829096), (8, 9893185), (10, 7914548), (20, 3957274), (31, 2553080), (40, 1978637), (62, 1276540), (83, 953560), (124, 638270), (155, 510616), (166, 476780), (248, 319135), (310, 255308), (332, 238390), (415, 190712), (620, 127654), (664, 119195), (769, 102920), (830, 95356), (1240, 63827), (1538, 51460), (1660, 47678), (2573, 30760), (3076, 25730), (3320, 23839), (3845, 20584), (5146, 15380), (6152, 12865), (7690, 10292)]