154747040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4510

約数の個数: 96

約数和(自身を含む): 431391744

約数和(自身を除く): 276644704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4457, 4960, 6944, 8680, 8914, 17360, 17828, 22285, 31199, 34720, 35656, 44570, 62398, 71312, 89140, 124796, 138167, 142624, 155995, 178280, 249592, 276334, 311990, 356560, 499184, 552668, 623980, 690835, 713120, 967169, 998368, 1105336, 1247960, 1381670, 1934338, 2210672, 2495920, 2763340, 3868676, 4421344, 4835845, 4991840, 5526680, 7737352, 9671690, 11053360, 15474704, 19343380, 22106720, 30949408, 38686760, 77373520, 154747040]

約数ペア:

[(1, 154747040), (2, 77373520), (4, 38686760), (5, 30949408), (7, 22106720), (8, 19343380), (10, 15474704), (14, 11053360), (16, 9671690), (20, 7737352), (28, 5526680), (31, 4991840), (32, 4835845), (35, 4421344), (40, 3868676), (56, 2763340), (62, 2495920), (70, 2210672), (80, 1934338), (112, 1381670), (124, 1247960), (140, 1105336), (155, 998368), (160, 967169), (217, 713120), (224, 690835), (248, 623980), (280, 552668), (310, 499184), (434, 356560), (496, 311990), (560, 276334), (620, 249592), (868, 178280), (992, 155995), (1085, 142624), (1120, 138167), (1240, 124796), (1736, 89140), (2170, 71312), (2480, 62398), (3472, 44570), (4340, 35656), (4457, 34720), (4960, 31199), (6944, 22285), (8680, 17828), (8914, 17360)]