77693760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 168

約数和(自身を含む): 272811240

約数和(自身を除く): 195117480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 509, 530, 576, 636, 720, 795, 848, 954, 960, 1018, 1060, 1272, 1440, 1527, 1590, 1696, 1908, 2036, 2120, 2385, 2544, 2545, 2880, 3054, 3180, 3392, 3816, 4072, 4240, 4581, 4770, 5088, 5090, 6108, 6360, 7632, 7635, 8144, 8480, 9162, 9540, 10176, 10180, 12216, 12720, 15264, 15270, 16288, 16960, 18324, 19080, 20360, 22905, 24432, 25440, 26977, 30528, 30540, 32576, 36648, 38160, 40720, 45810, 48864, 50880, 53954, 61080, 73296, 76320, 80931, 81440, 91620, 97728, 107908, 122160, 134885, 146592, 152640, 161862, 162880, 183240, 215816, 242793, 244320, 269770, 293184, 323724, 366480, 404655, 431632, 485586, 488640, 539540, 647448, 732960, 809310, 863264, 971172, 1079080, 1213965, 1294896, 1465920, 1618620, 1726528, 1942344, 2158160, 2427930, 2589792, 3237240, 3884688, 4316320, 4855860, 5179584, 6474480, 7769376, 8632640, 9711720, 12948960, 15538752, 19423440, 25897920, 38846880, 77693760]

約数ペア:

[(1, 77693760), (2, 38846880), (3, 25897920), (4, 19423440), (5, 15538752), (6, 12948960), (8, 9711720), (9, 8632640), (10, 7769376), (12, 6474480), (15, 5179584), (16, 4855860), (18, 4316320), (20, 3884688), (24, 3237240), (30, 2589792), (32, 2427930), (36, 2158160), (40, 1942344), (45, 1726528), (48, 1618620), (53, 1465920), (60, 1294896), (64, 1213965), (72, 1079080), (80, 971172), (90, 863264), (96, 809310), (106, 732960), (120, 647448), (144, 539540), (159, 488640), (160, 485586), (180, 431632), (192, 404655), (212, 366480), (240, 323724), (265, 293184), (288, 269770), (318, 244320), (320, 242793), (360, 215816), (424, 183240), (477, 162880), (480, 161862), (509, 152640), (530, 146592), (576, 134885), (636, 122160), (720, 107908), (795, 97728), (848, 91620), (954, 81440), (960, 80931), (1018, 76320), (1060, 73296), (1272, 61080), (1440, 53954), (1527, 50880), (1590, 48864), (1696, 45810), (1908, 40720), (2036, 38160), (2120, 36648), (2385, 32576), (2544, 30540), (2545, 30528), (2880, 26977), (3054, 25440), (3180, 24432), (3392, 22905), (3816, 20360), (4072, 19080), (4240, 18324), (4581, 16960), (4770, 16288), (5088, 15270), (5090, 15264), (6108, 12720), (6360, 12216), (7632, 10180), (7635, 10176), (8144, 9540), (8480, 9162)]