142712960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 128

約数和(自身を含む): 389415600

約数和(自身を除く): 246702640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 1009, 1040, 1088, 1105, 1360, 1664, 1768, 2018, 2080, 2176, 2210, 2720, 3536, 4036, 4160, 4420, 5045, 5440, 7072, 8072, 8320, 8840, 10090, 10880, 13117, 14144, 16144, 17153, 17680, 20180, 26234, 28288, 32288, 34306, 35360, 40360, 52468, 64576, 65585, 68612, 70720, 80720, 85765, 104936, 129152, 131170, 137224, 141440, 161440, 171530, 209872, 222989, 262340, 274448, 322880, 343060, 419744, 445978, 524680, 548896, 645760, 686120, 839488, 891956, 1049360, 1097792, 1114945, 1372240, 1678976, 1783912, 2098720, 2195584, 2229890, 2744480, 3567824, 4197440, 4459780, 5488960, 7135648, 8394880, 8919560, 10977920, 14271296, 17839120, 28542592, 35678240, 71356480, 142712960]

約数ペア:

[(1, 142712960), (2, 71356480), (4, 35678240), (5, 28542592), (8, 17839120), (10, 14271296), (13, 10977920), (16, 8919560), (17, 8394880), (20, 7135648), (26, 5488960), (32, 4459780), (34, 4197440), (40, 3567824), (52, 2744480), (64, 2229890), (65, 2195584), (68, 2098720), (80, 1783912), (85, 1678976), (104, 1372240), (128, 1114945), (130, 1097792), (136, 1049360), (160, 891956), (170, 839488), (208, 686120), (221, 645760), (260, 548896), (272, 524680), (320, 445978), (340, 419744), (416, 343060), (442, 322880), (520, 274448), (544, 262340), (640, 222989), (680, 209872), (832, 171530), (884, 161440), (1009, 141440), (1040, 137224), (1088, 131170), (1105, 129152), (1360, 104936), (1664, 85765), (1768, 80720), (2018, 70720), (2080, 68612), (2176, 65585), (2210, 64576), (2720, 52468), (3536, 40360), (4036, 35360), (4160, 34306), (4420, 32288), (5045, 28288), (5440, 26234), (7072, 20180), (8072, 17680), (8320, 17153), (8840, 16144), (10090, 14144), (10880, 13117)]