64744800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 215142480

約数和(自身を除く): 150397680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 80, 96, 100, 106, 120, 150, 159, 160, 200, 212, 240, 265, 300, 318, 400, 424, 480, 509, 530, 600, 636, 795, 800, 848, 1018, 1060, 1200, 1272, 1325, 1527, 1590, 1696, 2036, 2120, 2400, 2544, 2545, 2650, 3054, 3180, 3975, 4072, 4240, 5088, 5090, 5300, 6108, 6360, 7635, 7950, 8144, 8480, 10180, 10600, 12216, 12720, 12725, 15270, 15900, 16288, 20360, 21200, 24432, 25440, 25450, 26977, 30540, 31800, 38175, 40720, 42400, 48864, 50900, 53954, 61080, 63600, 76350, 80931, 81440, 101800, 107908, 122160, 127200, 134885, 152700, 161862, 203600, 215816, 244320, 269770, 305400, 323724, 404655, 407200, 431632, 539540, 610800, 647448, 674425, 809310, 863264, 1079080, 1221600, 1294896, 1348850, 1618620, 2023275, 2158160, 2589792, 2697700, 3237240, 4046550, 4316320, 5395400, 6474480, 8093100, 10790800, 12948960, 16186200, 21581600, 32372400, 64744800]

約数ペア:

[(1, 64744800), (2, 32372400), (3, 21581600), (4, 16186200), (5, 12948960), (6, 10790800), (8, 8093100), (10, 6474480), (12, 5395400), (15, 4316320), (16, 4046550), (20, 3237240), (24, 2697700), (25, 2589792), (30, 2158160), (32, 2023275), (40, 1618620), (48, 1348850), (50, 1294896), (53, 1221600), (60, 1079080), (75, 863264), (80, 809310), (96, 674425), (100, 647448), (106, 610800), (120, 539540), (150, 431632), (159, 407200), (160, 404655), (200, 323724), (212, 305400), (240, 269770), (265, 244320), (300, 215816), (318, 203600), (400, 161862), (424, 152700), (480, 134885), (509, 127200), (530, 122160), (600, 107908), (636, 101800), (795, 81440), (800, 80931), (848, 76350), (1018, 63600), (1060, 61080), (1200, 53954), (1272, 50900), (1325, 48864), (1527, 42400), (1590, 40720), (1696, 38175), (2036, 31800), (2120, 30540), (2400, 26977), (2544, 25450), (2545, 25440), (2650, 24432), (3054, 21200), (3180, 20360), (3975, 16288), (4072, 15900), (4240, 15270), (5088, 12725), (5090, 12720), (5300, 12216), (6108, 10600), (6360, 10180), (7635, 8480), (7950, 8144)]