175023520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 494774784

約数和(自身を除く): 319751264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 71, 80, 112, 124, 140, 142, 155, 160, 217, 224, 248, 280, 284, 310, 355, 434, 496, 497, 560, 568, 620, 710, 868, 992, 994, 1085, 1120, 1136, 1240, 1420, 1736, 1988, 2170, 2201, 2272, 2480, 2485, 2840, 3472, 3976, 4340, 4402, 4960, 4970, 5041, 5680, 6944, 7952, 8680, 8804, 9940, 10082, 11005, 11360, 15407, 15904, 17360, 17608, 19880, 20164, 22010, 25205, 30814, 34720, 35216, 35287, 39760, 40328, 44020, 50410, 61628, 70432, 70574, 77035, 79520, 80656, 88040, 100820, 123256, 141148, 154070, 156271, 161312, 176080, 176435, 201640, 246512, 282296, 308140, 312542, 352160, 352870, 403280, 493024, 564592, 616280, 625084, 705740, 781355, 806560, 1093897, 1129184, 1232560, 1250168, 1411480, 1562710, 2187794, 2465120, 2500336, 2822960, 3125420, 4375588, 5000672, 5469485, 5645920, 6250840, 8751176, 10938970, 12501680, 17502352, 21877940, 25003360, 35004704, 43755880, 87511760, 175023520]

約数ペア:

[(1, 175023520), (2, 87511760), (4, 43755880), (5, 35004704), (7, 25003360), (8, 21877940), (10, 17502352), (14, 12501680), (16, 10938970), (20, 8751176), (28, 6250840), (31, 5645920), (32, 5469485), (35, 5000672), (40, 4375588), (56, 3125420), (62, 2822960), (70, 2500336), (71, 2465120), (80, 2187794), (112, 1562710), (124, 1411480), (140, 1250168), (142, 1232560), (155, 1129184), (160, 1093897), (217, 806560), (224, 781355), (248, 705740), (280, 625084), (284, 616280), (310, 564592), (355, 493024), (434, 403280), (496, 352870), (497, 352160), (560, 312542), (568, 308140), (620, 282296), (710, 246512), (868, 201640), (992, 176435), (994, 176080), (1085, 161312), (1120, 156271), (1136, 154070), (1240, 141148), (1420, 123256), (1736, 100820), (1988, 88040), (2170, 80656), (2201, 79520), (2272, 77035), (2480, 70574), (2485, 70432), (2840, 61628), (3472, 50410), (3976, 44020), (4340, 40328), (4402, 39760), (4960, 35287), (4970, 35216), (5041, 34720), (5680, 30814), (6944, 25205), (7952, 22010), (8680, 20164), (8804, 19880), (9940, 17608), (10082, 17360), (11005, 15904), (11360, 15407)]