131791680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 168

約数和(自身を含む): 460747872

約数和(自身を除く): 328956192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 402, 480, 536, 576, 603, 670, 683, 720, 804, 960, 1005, 1072, 1206, 1340, 1366, 1440, 1608, 2010, 2049, 2144, 2412, 2680, 2732, 2880, 3015, 3216, 3415, 4020, 4098, 4288, 4824, 5360, 5464, 6030, 6147, 6432, 6830, 8040, 8196, 9648, 10245, 10720, 10928, 12060, 12294, 12864, 13660, 16080, 16392, 19296, 20490, 21440, 21856, 24120, 24588, 27320, 30735, 32160, 32784, 38592, 40980, 43712, 45761, 48240, 49176, 54640, 61470, 64320, 65568, 81960, 91522, 96480, 98352, 109280, 122940, 131136, 137283, 163920, 183044, 192960, 196704, 218560, 228805, 245880, 274566, 327840, 366088, 393408, 411849, 457610, 491760, 549132, 655680, 686415, 732176, 823698, 915220, 983520, 1098264, 1372830, 1464352, 1647396, 1830440, 1967040, 2059245, 2196528, 2745660, 2928704, 3294792, 3660880, 4118490, 4393056, 5491320, 6589584, 7321760, 8236980, 8786112, 10982640, 13179168, 14643520, 16473960, 21965280, 26358336, 32947920, 43930560, 65895840, 131791680]

約数ペア:

[(1, 131791680), (2, 65895840), (3, 43930560), (4, 32947920), (5, 26358336), (6, 21965280), (8, 16473960), (9, 14643520), (10, 13179168), (12, 10982640), (15, 8786112), (16, 8236980), (18, 7321760), (20, 6589584), (24, 5491320), (30, 4393056), (32, 4118490), (36, 3660880), (40, 3294792), (45, 2928704), (48, 2745660), (60, 2196528), (64, 2059245), (67, 1967040), (72, 1830440), (80, 1647396), (90, 1464352), (96, 1372830), (120, 1098264), (134, 983520), (144, 915220), (160, 823698), (180, 732176), (192, 686415), (201, 655680), (240, 549132), (268, 491760), (288, 457610), (320, 411849), (335, 393408), (360, 366088), (402, 327840), (480, 274566), (536, 245880), (576, 228805), (603, 218560), (670, 196704), (683, 192960), (720, 183044), (804, 163920), (960, 137283), (1005, 131136), (1072, 122940), (1206, 109280), (1340, 98352), (1366, 96480), (1440, 91522), (1608, 81960), (2010, 65568), (2049, 64320), (2144, 61470), (2412, 54640), (2680, 49176), (2732, 48240), (2880, 45761), (3015, 43712), (3216, 40980), (3415, 38592), (4020, 32784), (4098, 32160), (4288, 30735), (4824, 27320), (5360, 24588), (5464, 24120), (6030, 21856), (6147, 21440), (6432, 20490), (6830, 19296), (8040, 16392), (8196, 16080), (9648, 13660), (10245, 12864), (10720, 12294), (10928, 12060)]