75304680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 249609600

約数和(自身を除く): 174304920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 641, 660, 712, 890, 979, 1068, 1282, 1320, 1335, 1780, 1923, 1958, 2136, 2564, 2670, 2937, 3205, 3560, 3846, 3916, 4895, 5128, 5340, 5874, 6410, 7051, 7692, 7832, 9615, 9790, 10680, 11748, 12820, 14102, 14685, 15384, 19230, 19580, 21153, 23496, 25640, 28204, 29370, 35255, 38460, 39160, 42306, 56408, 57049, 58740, 70510, 76920, 84612, 105765, 114098, 117480, 141020, 169224, 171147, 211530, 228196, 282040, 285245, 342294, 423060, 456392, 570490, 627539, 684588, 846120, 855735, 1140980, 1255078, 1369176, 1711470, 1882617, 2281960, 2510156, 3137695, 3422940, 3765234, 5020312, 6275390, 6845880, 7530468, 9413085, 12550780, 15060936, 18826170, 25101560, 37652340, 75304680]

約数ペア:

[(1, 75304680), (2, 37652340), (3, 25101560), (4, 18826170), (5, 15060936), (6, 12550780), (8, 9413085), (10, 7530468), (11, 6845880), (12, 6275390), (15, 5020312), (20, 3765234), (22, 3422940), (24, 3137695), (30, 2510156), (33, 2281960), (40, 1882617), (44, 1711470), (55, 1369176), (60, 1255078), (66, 1140980), (88, 855735), (89, 846120), (110, 684588), (120, 627539), (132, 570490), (165, 456392), (178, 423060), (220, 342294), (264, 285245), (267, 282040), (330, 228196), (356, 211530), (440, 171147), (445, 169224), (534, 141020), (641, 117480), (660, 114098), (712, 105765), (890, 84612), (979, 76920), (1068, 70510), (1282, 58740), (1320, 57049), (1335, 56408), (1780, 42306), (1923, 39160), (1958, 38460), (2136, 35255), (2564, 29370), (2670, 28204), (2937, 25640), (3205, 23496), (3560, 21153), (3846, 19580), (3916, 19230), (4895, 15384), (5128, 14685), (5340, 14102), (5874, 12820), (6410, 11748), (7051, 10680), (7692, 9790), (7832, 9615)]