173989760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 482941440

約数和(自身を除く): 308951680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 547, 560, 568, 640, 710, 896, 994, 1094, 1120, 1136, 1420, 1988, 2188, 2240, 2272, 2485, 2735, 2840, 3829, 3976, 4376, 4480, 4544, 4970, 5470, 5680, 7658, 7952, 8752, 9088, 9940, 10940, 11360, 15316, 15904, 17504, 19145, 19880, 21880, 22720, 30632, 31808, 35008, 38290, 38837, 39760, 43760, 45440, 61264, 63616, 70016, 76580, 77674, 79520, 87520, 122528, 153160, 155348, 159040, 175040, 194185, 245056, 271859, 306320, 310696, 318080, 350080, 388370, 490112, 543718, 612640, 621392, 776740, 1087436, 1225280, 1242784, 1359295, 1553480, 2174872, 2450560, 2485568, 2718590, 3106960, 4349744, 4971136, 5437180, 6213920, 8699488, 10874360, 12427840, 17398976, 21748720, 24855680, 34797952, 43497440, 86994880, 173989760]

約数ペア:

[(1, 173989760), (2, 86994880), (4, 43497440), (5, 34797952), (7, 24855680), (8, 21748720), (10, 17398976), (14, 12427840), (16, 10874360), (20, 8699488), (28, 6213920), (32, 5437180), (35, 4971136), (40, 4349744), (56, 3106960), (64, 2718590), (70, 2485568), (71, 2450560), (80, 2174872), (112, 1553480), (128, 1359295), (140, 1242784), (142, 1225280), (160, 1087436), (224, 776740), (280, 621392), (284, 612640), (320, 543718), (355, 490112), (448, 388370), (497, 350080), (547, 318080), (560, 310696), (568, 306320), (640, 271859), (710, 245056), (896, 194185), (994, 175040), (1094, 159040), (1120, 155348), (1136, 153160), (1420, 122528), (1988, 87520), (2188, 79520), (2240, 77674), (2272, 76580), (2485, 70016), (2735, 63616), (2840, 61264), (3829, 45440), (3976, 43760), (4376, 39760), (4480, 38837), (4544, 38290), (4970, 35008), (5470, 31808), (5680, 30632), (7658, 22720), (7952, 21880), (8752, 19880), (9088, 19145), (9940, 17504), (10940, 15904), (11360, 15316)]