73317440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 202777344

約数和(自身を除く): 129459904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 461, 497, 560, 568, 710, 922, 994, 1120, 1136, 1420, 1844, 1988, 2240, 2272, 2305, 2485, 2840, 3227, 3688, 3976, 4544, 4610, 4970, 5680, 6454, 7376, 7952, 9220, 9940, 11360, 12908, 14752, 15904, 16135, 18440, 19880, 22720, 25816, 29504, 31808, 32270, 32731, 36880, 39760, 51632, 64540, 65462, 73760, 79520, 103264, 129080, 130924, 147520, 159040, 163655, 206528, 229117, 258160, 261848, 327310, 458234, 516320, 523696, 654620, 916468, 1032640, 1047392, 1145585, 1309240, 1832936, 2094784, 2291170, 2618480, 3665872, 4582340, 5236960, 7331744, 9164680, 10473920, 14663488, 18329360, 36658720, 73317440]

約数ペア:

[(1, 73317440), (2, 36658720), (4, 18329360), (5, 14663488), (7, 10473920), (8, 9164680), (10, 7331744), (14, 5236960), (16, 4582340), (20, 3665872), (28, 2618480), (32, 2291170), (35, 2094784), (40, 1832936), (56, 1309240), (64, 1145585), (70, 1047392), (71, 1032640), (80, 916468), (112, 654620), (140, 523696), (142, 516320), (160, 458234), (224, 327310), (280, 261848), (284, 258160), (320, 229117), (355, 206528), (448, 163655), (461, 159040), (497, 147520), (560, 130924), (568, 129080), (710, 103264), (922, 79520), (994, 73760), (1120, 65462), (1136, 64540), (1420, 51632), (1844, 39760), (1988, 36880), (2240, 32731), (2272, 32270), (2305, 31808), (2485, 29504), (2840, 25816), (3227, 22720), (3688, 19880), (3976, 18440), (4544, 16135), (4610, 15904), (4970, 14752), (5680, 12908), (6454, 11360), (7376, 9940), (7952, 9220)]