76386780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 258007680

約数和(自身を除く): 181620900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 157, 159, 170, 180, 204, 212, 255, 265, 270, 306, 314, 318, 340, 459, 471, 477, 510, 530, 540, 612, 628, 636, 765, 785, 795, 901, 918, 942, 954, 1020, 1060, 1413, 1431, 1530, 1570, 1590, 1802, 1836, 1884, 1908, 2295, 2355, 2385, 2669, 2703, 2826, 2862, 3060, 3140, 3180, 3604, 4239, 4505, 4590, 4710, 4770, 5338, 5406, 5652, 5724, 7065, 7155, 8007, 8109, 8321, 8478, 9010, 9180, 9420, 9540, 10676, 10812, 13345, 13515, 14130, 14310, 16014, 16218, 16642, 16956, 18020, 21195, 24021, 24327, 24963, 26690, 27030, 28260, 28620, 32028, 32436, 33284, 40035, 40545, 41605, 42390, 48042, 48654, 49926, 53380, 54060, 72063, 74889, 80070, 81090, 83210, 84780, 96084, 97308, 99852, 120105, 121635, 124815, 141457, 144126, 149778, 160140, 162180, 166420, 224667, 240210, 243270, 249630, 282914, 288252, 299556, 360315, 374445, 424371, 449334, 480420, 486540, 499260, 565828, 707285, 720630, 748890, 848742, 898668, 1123335, 1273113, 1414570, 1441260, 1497780, 1697484, 2121855, 2246670, 2546226, 2829140, 3819339, 4243710, 4493340, 5092452, 6365565, 7638678, 8487420, 12731130, 15277356, 19096695, 25462260, 38193390, 76386780]

約数ペア:

[(1, 76386780), (2, 38193390), (3, 25462260), (4, 19096695), (5, 15277356), (6, 12731130), (9, 8487420), (10, 7638678), (12, 6365565), (15, 5092452), (17, 4493340), (18, 4243710), (20, 3819339), (27, 2829140), (30, 2546226), (34, 2246670), (36, 2121855), (45, 1697484), (51, 1497780), (53, 1441260), (54, 1414570), (60, 1273113), (68, 1123335), (85, 898668), (90, 848742), (102, 748890), (106, 720630), (108, 707285), (135, 565828), (153, 499260), (157, 486540), (159, 480420), (170, 449334), (180, 424371), (204, 374445), (212, 360315), (255, 299556), (265, 288252), (270, 282914), (306, 249630), (314, 243270), (318, 240210), (340, 224667), (459, 166420), (471, 162180), (477, 160140), (510, 149778), (530, 144126), (540, 141457), (612, 124815), (628, 121635), (636, 120105), (765, 99852), (785, 97308), (795, 96084), (901, 84780), (918, 83210), (942, 81090), (954, 80070), (1020, 74889), (1060, 72063), (1413, 54060), (1431, 53380), (1530, 49926), (1570, 48654), (1590, 48042), (1802, 42390), (1836, 41605), (1884, 40545), (1908, 40035), (2295, 33284), (2355, 32436), (2385, 32028), (2669, 28620), (2703, 28260), (2826, 27030), (2862, 26690), (3060, 24963), (3140, 24327), (3180, 24021), (3604, 21195), (4239, 18020), (4505, 16956), (4590, 16642), (4710, 16218), (4770, 16014), (5338, 14310), (5406, 14130), (5652, 13515), (5724, 13345), (7065, 10812), (7155, 10676), (8007, 9540), (8109, 9420), (8321, 9180), (8478, 9010)]