2556475560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55049}}^1$

素因数の和:55112

約数の個数: 128

約数和(自身を含む): 8719920000

約数和(自身を除く): 6163444440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 46440, 55049, 110098, 165147, 220196, 275245, 330294, 440392, 495441, 550490, 660588, 825735, 990882, 1100980, 1321176, 1486323, 1651470, 1981764, 2201960, 2367107, 2477205, 2972646, 3302940, 3963528, 4734214, 4954410, 5945292, 6605880, 7101321, 7431615, 9468428, 9908820, 11835535, 11890584, 14202642, 14863230, 18936856, 19817640, 21303963, 23671070, 28405284, 29726460, 35506605, 42607926, 47342140, 56810568, 59452920, 63911889, 71013210, 85215852, 94684280, 106519815, 127823778, 142026420, 170431704, 213039630, 255647556, 284052840, 319559445, 426079260, 511295112, 639118890, 852158520, 1278237780, 2556475560]

約数ペア:

[(1, 2556475560), (2, 1278237780), (3, 852158520), (4, 639118890), (5, 511295112), (6, 426079260), (8, 319559445), (9, 284052840), (10, 255647556), (12, 213039630), (15, 170431704), (18, 142026420), (20, 127823778), (24, 106519815), (27, 94684280), (30, 85215852), (36, 71013210), (40, 63911889), (43, 59452920), (45, 56810568), (54, 47342140), (60, 42607926), (72, 35506605), (86, 29726460), (90, 28405284), (108, 23671070), (120, 21303963), (129, 19817640), (135, 18936856), (172, 14863230), (180, 14202642), (215, 11890584), (216, 11835535), (258, 9908820), (270, 9468428), (344, 7431615), (360, 7101321), (387, 6605880), (430, 5945292), (516, 4954410), (540, 4734214), (645, 3963528), (774, 3302940), (860, 2972646), (1032, 2477205), (1080, 2367107), (1161, 2201960), (1290, 1981764), (1548, 1651470), (1720, 1486323), (1935, 1321176), (2322, 1100980), (2580, 990882), (3096, 825735), (3870, 660588), (4644, 550490), (5160, 495441), (5805, 440392), (7740, 330294), (9288, 275245), (11610, 220196), (15480, 165147), (23220, 110098), (46440, 55049)]