72043020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6353}}^1$

素因数の和:6381

約数の個数: 120

約数和(自身を含む): 258328224

約数和(自身を除く): 186285204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6353, 11340, 12706, 19059, 25412, 31765, 38118, 44471, 57177, 63530, 76236, 88942, 95295, 114354, 127060, 133413, 171531, 177884, 190590, 222355, 228708, 266826, 285885, 343062, 381180, 400239, 444710, 514593, 533652, 571770, 667065, 686124, 800478, 857655, 889420, 1029186, 1143540, 1200717, 1334130, 1600956, 1715310, 2001195, 2058372, 2401434, 2572965, 2668260, 3430620, 3602151, 4002390, 4802868, 5145930, 6003585, 7204302, 8004780, 10291860, 12007170, 14408604, 18010755, 24014340, 36021510, 72043020]

約数ペア:

[(1, 72043020), (2, 36021510), (3, 24014340), (4, 18010755), (5, 14408604), (6, 12007170), (7, 10291860), (9, 8004780), (10, 7204302), (12, 6003585), (14, 5145930), (15, 4802868), (18, 4002390), (20, 3602151), (21, 3430620), (27, 2668260), (28, 2572965), (30, 2401434), (35, 2058372), (36, 2001195), (42, 1715310), (45, 1600956), (54, 1334130), (60, 1200717), (63, 1143540), (70, 1029186), (81, 889420), (84, 857655), (90, 800478), (105, 686124), (108, 667065), (126, 571770), (135, 533652), (140, 514593), (162, 444710), (180, 400239), (189, 381180), (210, 343062), (252, 285885), (270, 266826), (315, 228708), (324, 222355), (378, 190590), (405, 177884), (420, 171531), (540, 133413), (567, 127060), (630, 114354), (756, 95295), (810, 88942), (945, 76236), (1134, 63530), (1260, 57177), (1620, 44471), (1890, 38118), (2268, 31765), (2835, 25412), (3780, 19059), (5670, 12706), (6353, 11340)]