152978240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 392881104

約数和(自身を除く): 239902864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 320, 340, 461, 488, 544, 610, 680, 922, 976, 1037, 1088, 1220, 1360, 1844, 1952, 2074, 2305, 2440, 2720, 3688, 3904, 4148, 4610, 4880, 5185, 5440, 7376, 7837, 8296, 9220, 9760, 10370, 14752, 15674, 16592, 18440, 19520, 20740, 28121, 29504, 31348, 33184, 36880, 39185, 41480, 56242, 62696, 66368, 73760, 78370, 82960, 112484, 125392, 140605, 147520, 156740, 165920, 224968, 250784, 281210, 313480, 331840, 449936, 478057, 501568, 562420, 626960, 899872, 956114, 1124840, 1253920, 1799744, 1912228, 2249680, 2390285, 2507840, 3824456, 4499360, 4780570, 7648912, 8998720, 9561140, 15297824, 19122280, 30595648, 38244560, 76489120, 152978240]

約数ペア:

[(1, 152978240), (2, 76489120), (4, 38244560), (5, 30595648), (8, 19122280), (10, 15297824), (16, 9561140), (17, 8998720), (20, 7648912), (32, 4780570), (34, 4499360), (40, 3824456), (61, 2507840), (64, 2390285), (68, 2249680), (80, 1912228), (85, 1799744), (122, 1253920), (136, 1124840), (160, 956114), (170, 899872), (244, 626960), (272, 562420), (305, 501568), (320, 478057), (340, 449936), (461, 331840), (488, 313480), (544, 281210), (610, 250784), (680, 224968), (922, 165920), (976, 156740), (1037, 147520), (1088, 140605), (1220, 125392), (1360, 112484), (1844, 82960), (1952, 78370), (2074, 73760), (2305, 66368), (2440, 62696), (2720, 56242), (3688, 41480), (3904, 39185), (4148, 36880), (4610, 33184), (4880, 31348), (5185, 29504), (5440, 28121), (7376, 20740), (7837, 19520), (8296, 18440), (9220, 16592), (9760, 15674), (10370, 14752)]