89672960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 245696976

約数和(自身を除く): 156024016

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, 256, 260, 272, 317, 320, 340, 416, 442, 520, 544, 634, 640, 680, 832, 884, 1040, 1088, 1105, 1268, 1280, 1360, 1585, 1664, 1768, 2080, 2176, 2210, 2536, 2720, 3170, 3328, 3536, 4121, 4160, 4352, 4420, 5072, 5389, 5440, 6340, 7072, 8242, 8320, 8840, 10144, 10778, 10880, 12680, 14144, 16484, 16640, 17680, 20288, 20605, 21556, 21760, 25360, 26945, 28288, 32968, 35360, 40576, 41210, 43112, 50720, 53890, 56576, 65936, 70057, 70720, 81152, 82420, 86224, 101440, 107780, 131872, 140114, 141440, 164840, 172448, 202880, 215560, 263744, 280228, 282880, 329680, 344896, 350285, 405760, 431120, 527488, 560456, 659360, 689792, 700570, 862240, 1054976, 1120912, 1318720, 1379584, 1401140, 1724480, 2241824, 2637440, 2802280, 3448960, 4483648, 5274880, 5604560, 6897920, 8967296, 11209120, 17934592, 22418240, 44836480, 89672960]

約数ペア:

[(1, 89672960), (2, 44836480), (4, 22418240), (5, 17934592), (8, 11209120), (10, 8967296), (13, 6897920), (16, 5604560), (17, 5274880), (20, 4483648), (26, 3448960), (32, 2802280), (34, 2637440), (40, 2241824), (52, 1724480), (64, 1401140), (65, 1379584), (68, 1318720), (80, 1120912), (85, 1054976), (104, 862240), (128, 700570), (130, 689792), (136, 659360), (160, 560456), (170, 527488), (208, 431120), (221, 405760), (256, 350285), (260, 344896), (272, 329680), (317, 282880), (320, 280228), (340, 263744), (416, 215560), (442, 202880), (520, 172448), (544, 164840), (634, 141440), (640, 140114), (680, 131872), (832, 107780), (884, 101440), (1040, 86224), (1088, 82420), (1105, 81152), (1268, 70720), (1280, 70057), (1360, 65936), (1585, 56576), (1664, 53890), (1768, 50720), (2080, 43112), (2176, 41210), (2210, 40576), (2536, 35360), (2720, 32968), (3170, 28288), (3328, 26945), (3536, 25360), (4121, 21760), (4160, 21556), (4352, 20605), (4420, 20288), (5072, 17680), (5389, 16640), (5440, 16484), (6340, 14144), (7072, 12680), (8242, 10880), (8320, 10778), (8840, 10144)]