164717640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 557247600

約数和(自身を除く): 392529960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 89, 90, 97, 106, 120, 159, 178, 180, 194, 212, 265, 267, 291, 318, 356, 360, 388, 424, 445, 477, 485, 530, 534, 582, 636, 712, 776, 795, 801, 873, 890, 954, 970, 1060, 1068, 1164, 1272, 1335, 1455, 1590, 1602, 1746, 1780, 1908, 1940, 2120, 2136, 2328, 2385, 2670, 2910, 3180, 3204, 3492, 3560, 3816, 3880, 4005, 4365, 4717, 4770, 5141, 5340, 5820, 6360, 6408, 6984, 8010, 8633, 8730, 9434, 9540, 10282, 10680, 11640, 14151, 15423, 16020, 17266, 17460, 18868, 19080, 20564, 23585, 25705, 25899, 28302, 30846, 32040, 34532, 34920, 37736, 41128, 42453, 43165, 46269, 47170, 51410, 51798, 56604, 61692, 69064, 70755, 77115, 77697, 84906, 86330, 92538, 94340, 102820, 103596, 113208, 123384, 129495, 141510, 154230, 155394, 169812, 172660, 185076, 188680, 205640, 207192, 212265, 231345, 258990, 283020, 308460, 310788, 339624, 345320, 370152, 388485, 424530, 457549, 462690, 517980, 566040, 616920, 621576, 776970, 849060, 915098, 925380, 1035960, 1372647, 1553940, 1698120, 1830196, 1850760, 2287745, 2745294, 3107880, 3660392, 4117941, 4575490, 5490588, 6863235, 8235882, 9150980, 10981176, 13726470, 16471764, 18301960, 20589705, 27452940, 32943528, 41179410, 54905880, 82358820, 164717640]

約数ペア:

[(1, 164717640), (2, 82358820), (3, 54905880), (4, 41179410), (5, 32943528), (6, 27452940), (8, 20589705), (9, 18301960), (10, 16471764), (12, 13726470), (15, 10981176), (18, 9150980), (20, 8235882), (24, 6863235), (30, 5490588), (36, 4575490), (40, 4117941), (45, 3660392), (53, 3107880), (60, 2745294), (72, 2287745), (89, 1850760), (90, 1830196), (97, 1698120), (106, 1553940), (120, 1372647), (159, 1035960), (178, 925380), (180, 915098), (194, 849060), (212, 776970), (265, 621576), (267, 616920), (291, 566040), (318, 517980), (356, 462690), (360, 457549), (388, 424530), (424, 388485), (445, 370152), (477, 345320), (485, 339624), (530, 310788), (534, 308460), (582, 283020), (636, 258990), (712, 231345), (776, 212265), (795, 207192), (801, 205640), (873, 188680), (890, 185076), (954, 172660), (970, 169812), (1060, 155394), (1068, 154230), (1164, 141510), (1272, 129495), (1335, 123384), (1455, 113208), (1590, 103596), (1602, 102820), (1746, 94340), (1780, 92538), (1908, 86330), (1940, 84906), (2120, 77697), (2136, 77115), (2328, 70755), (2385, 69064), (2670, 61692), (2910, 56604), (3180, 51798), (3204, 51410), (3492, 47170), (3560, 46269), (3816, 43165), (3880, 42453), (4005, 41128), (4365, 37736), (4717, 34920), (4770, 34532), (5141, 32040), (5340, 30846), (5820, 28302), (6360, 25899), (6408, 25705), (6984, 23585), (8010, 20564), (8633, 19080), (8730, 18868), (9434, 17460), (9540, 17266), (10282, 16020), (10680, 15423), (11640, 14151)]