173138720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 429359616

約数和(自身を除く): 256220896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 268, 310, 335, 496, 521, 536, 620, 670, 992, 1042, 1072, 1240, 1340, 2077, 2084, 2144, 2480, 2605, 2680, 4154, 4168, 4960, 5210, 5360, 8308, 8336, 10385, 10420, 10720, 16151, 16616, 16672, 20770, 20840, 32302, 33232, 34907, 41540, 41680, 64604, 66464, 69814, 80755, 83080, 83360, 129208, 139628, 161510, 166160, 174535, 258416, 279256, 323020, 332320, 349070, 516832, 558512, 646040, 698140, 1082117, 1117024, 1292080, 1396280, 2164234, 2584160, 2792560, 4328468, 5410585, 5585120, 8656936, 10821170, 17313872, 21642340, 34627744, 43284680, 86569360, 173138720]

約数ペア:

[(1, 173138720), (2, 86569360), (4, 43284680), (5, 34627744), (8, 21642340), (10, 17313872), (16, 10821170), (20, 8656936), (31, 5585120), (32, 5410585), (40, 4328468), (62, 2792560), (67, 2584160), (80, 2164234), (124, 1396280), (134, 1292080), (155, 1117024), (160, 1082117), (248, 698140), (268, 646040), (310, 558512), (335, 516832), (496, 349070), (521, 332320), (536, 323020), (620, 279256), (670, 258416), (992, 174535), (1042, 166160), (1072, 161510), (1240, 139628), (1340, 129208), (2077, 83360), (2084, 83080), (2144, 80755), (2480, 69814), (2605, 66464), (2680, 64604), (4154, 41680), (4168, 41540), (4960, 34907), (5210, 33232), (5360, 32302), (8308, 20840), (8336, 20770), (10385, 16672), (10420, 16616), (10720, 16151)]