157079012080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{469397}}^1$

素因数の和:469546

約数の個数: 80

約数和(自身を含む): 377170680960

約数和(自身を除く): 220091668880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 752, 890, 940, 1424, 1780, 1880, 3560, 3760, 4183, 7120, 8366, 16732, 20915, 33464, 41830, 66928, 83660, 167320, 334640, 469397, 938794, 1877588, 2346985, 3755176, 4693970, 7510352, 9387940, 18775880, 22061659, 37551760, 41776333, 44123318, 83552666, 88246636, 110308295, 167105332, 176493272, 208881665, 220616590, 334210664, 352986544, 417763330, 441233180, 668421328, 835526660, 882466360, 1671053320, 1764932720, 1963487651, 3342106640, 3926975302, 7853950604, 9817438255, 15707901208, 19634876510, 31415802416, 39269753020, 78539506040, 157079012080]

約数ペア:

[(1, 157079012080), (2, 78539506040), (4, 39269753020), (5, 31415802416), (8, 19634876510), (10, 15707901208), (16, 9817438255), (20, 7853950604), (40, 3926975302), (47, 3342106640), (80, 1963487651), (89, 1764932720), (94, 1671053320), (178, 882466360), (188, 835526660), (235, 668421328), (356, 441233180), (376, 417763330), (445, 352986544), (470, 334210664), (712, 220616590), (752, 208881665), (890, 176493272), (940, 167105332), (1424, 110308295), (1780, 88246636), (1880, 83552666), (3560, 44123318), (3760, 41776333), (4183, 37551760), (7120, 22061659), (8366, 18775880), (16732, 9387940), (20915, 7510352), (33464, 4693970), (41830, 3755176), (66928, 2346985), (83660, 1877588), (167320, 938794), (334640, 469397)]