2526565720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7867}}^1$

素因数の和:7953

約数の個数: 128

約数和(自身を含む): 6888591360

約数和(自身を除く): 4362025640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 518, 620, 740, 868, 1036, 1085, 1147, 1240, 1295, 1480, 1736, 2072, 2170, 2294, 2590, 4340, 4588, 5180, 5735, 7867, 8029, 8680, 9176, 10360, 11470, 15734, 16058, 22940, 31468, 32116, 39335, 40145, 45880, 55069, 62936, 64232, 78670, 80290, 110138, 157340, 160580, 220276, 243877, 275345, 291079, 314680, 321160, 440552, 487754, 550690, 582158, 975508, 1101380, 1164316, 1219385, 1455395, 1707139, 1951016, 2037553, 2202760, 2328632, 2438770, 2910790, 3414278, 4075106, 4877540, 5821580, 6828556, 8150212, 8535695, 9023449, 9755080, 10187765, 11643160, 13657112, 16300424, 17071390, 18046898, 20375530, 34142780, 36093796, 40751060, 45117245, 63164143, 68285560, 72187592, 81502120, 90234490, 126328286, 180468980, 252656572, 315820715, 360937960, 505313144, 631641430, 1263282860, 2526565720]

約数ペア:

[(1, 2526565720), (2, 1263282860), (4, 631641430), (5, 505313144), (7, 360937960), (8, 315820715), (10, 252656572), (14, 180468980), (20, 126328286), (28, 90234490), (31, 81502120), (35, 72187592), (37, 68285560), (40, 63164143), (56, 45117245), (62, 40751060), (70, 36093796), (74, 34142780), (124, 20375530), (140, 18046898), (148, 17071390), (155, 16300424), (185, 13657112), (217, 11643160), (248, 10187765), (259, 9755080), (280, 9023449), (296, 8535695), (310, 8150212), (370, 6828556), (434, 5821580), (518, 4877540), (620, 4075106), (740, 3414278), (868, 2910790), (1036, 2438770), (1085, 2328632), (1147, 2202760), (1240, 2037553), (1295, 1951016), (1480, 1707139), (1736, 1455395), (2072, 1219385), (2170, 1164316), (2294, 1101380), (2590, 975508), (4340, 582158), (4588, 550690), (5180, 487754), (5735, 440552), (7867, 321160), (8029, 314680), (8680, 291079), (9176, 275345), (10360, 243877), (11470, 220276), (15734, 160580), (16058, 157340), (22940, 110138), (31468, 80290), (32116, 78670), (39335, 64232), (40145, 62936), (45880, 55069)]