15940951440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2142601}}^1$

素因数の和:2142648

約数の個数: 80

約数和(自身を含む): 51011068416

約数和(自身を除く): 35070116976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2142601, 4285202, 6427803, 8570404, 10713005, 12855606, 17140808, 21426010, 25711212, 32139015, 34281616, 42852020, 51422424, 64278030, 66420631, 85704040, 102844848, 128556060, 132841262, 171408080, 199261893, 257112120, 265682524, 332103155, 398523786, 514224240, 531365048, 664206310, 797047572, 996309465, 1062730096, 1328412620, 1594095144, 1992618930, 2656825240, 3188190288, 3985237860, 5313650480, 7970475720, 15940951440]

約数ペア:

[(1, 15940951440), (2, 7970475720), (3, 5313650480), (4, 3985237860), (5, 3188190288), (6, 2656825240), (8, 1992618930), (10, 1594095144), (12, 1328412620), (15, 1062730096), (16, 996309465), (20, 797047572), (24, 664206310), (30, 531365048), (31, 514224240), (40, 398523786), (48, 332103155), (60, 265682524), (62, 257112120), (80, 199261893), (93, 171408080), (120, 132841262), (124, 128556060), (155, 102844848), (186, 85704040), (240, 66420631), (248, 64278030), (310, 51422424), (372, 42852020), (465, 34281616), (496, 32139015), (620, 25711212), (744, 21426010), (930, 17140808), (1240, 12855606), (1488, 10713005), (1860, 8570404), (2480, 6427803), (3720, 4285202), (7440, 2142601)]