80515800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 277247880

約数和(自身を除く): 196732080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 150, 164, 180, 200, 205, 225, 246, 300, 328, 360, 369, 410, 450, 492, 600, 615, 738, 820, 900, 984, 1025, 1091, 1230, 1476, 1640, 1800, 1845, 2050, 2182, 2460, 2952, 3075, 3273, 3690, 4100, 4364, 4920, 5455, 6150, 6546, 7380, 8200, 8728, 9225, 9819, 10910, 12300, 13092, 14760, 16365, 18450, 19638, 21820, 24600, 26184, 27275, 32730, 36900, 39276, 43640, 44731, 49095, 54550, 65460, 73800, 78552, 81825, 89462, 98190, 109100, 130920, 134193, 163650, 178924, 196380, 218200, 223655, 245475, 268386, 327300, 357848, 392760, 402579, 447310, 490950, 536772, 654600, 670965, 805158, 894620, 981900, 1073544, 1118275, 1341930, 1610316, 1789240, 1963800, 2012895, 2236550, 2683860, 3220632, 3354825, 4025790, 4473100, 5367720, 6709650, 8051580, 8946200, 10064475, 13419300, 16103160, 20128950, 26838600, 40257900, 80515800]

約数ペア:

[(1, 80515800), (2, 40257900), (3, 26838600), (4, 20128950), (5, 16103160), (6, 13419300), (8, 10064475), (9, 8946200), (10, 8051580), (12, 6709650), (15, 5367720), (18, 4473100), (20, 4025790), (24, 3354825), (25, 3220632), (30, 2683860), (36, 2236550), (40, 2012895), (41, 1963800), (45, 1789240), (50, 1610316), (60, 1341930), (72, 1118275), (75, 1073544), (82, 981900), (90, 894620), (100, 805158), (120, 670965), (123, 654600), (150, 536772), (164, 490950), (180, 447310), (200, 402579), (205, 392760), (225, 357848), (246, 327300), (300, 268386), (328, 245475), (360, 223655), (369, 218200), (410, 196380), (450, 178924), (492, 163650), (600, 134193), (615, 130920), (738, 109100), (820, 98190), (900, 89462), (984, 81825), (1025, 78552), (1091, 73800), (1230, 65460), (1476, 54550), (1640, 49095), (1800, 44731), (1845, 43640), (2050, 39276), (2182, 36900), (2460, 32730), (2952, 27275), (3075, 26184), (3273, 24600), (3690, 21820), (4100, 19638), (4364, 18450), (4920, 16365), (5455, 14760), (6150, 13092), (6546, 12300), (7380, 10910), (8200, 9819), (8728, 9225)]