144642280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 341153280

約数和(自身を除く): 196511000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 1741, 2077, 2680, 3482, 4154, 6964, 8308, 8705, 10385, 13928, 16616, 17410, 20770, 34820, 41540, 53971, 69640, 83080, 107942, 116647, 215884, 233294, 269855, 431768, 466588, 539710, 583235, 933176, 1079420, 1166470, 2158840, 2332940, 3616057, 4665880, 7232114, 14464228, 18080285, 28928456, 36160570, 72321140, 144642280]

約数ペア:

[(1, 144642280), (2, 72321140), (4, 36160570), (5, 28928456), (8, 18080285), (10, 14464228), (20, 7232114), (31, 4665880), (40, 3616057), (62, 2332940), (67, 2158840), (124, 1166470), (134, 1079420), (155, 933176), (248, 583235), (268, 539710), (310, 466588), (335, 431768), (536, 269855), (620, 233294), (670, 215884), (1240, 116647), (1340, 107942), (1741, 83080), (2077, 69640), (2680, 53971), (3482, 41540), (4154, 34820), (6964, 20770), (8308, 17410), (8705, 16616), (10385, 13928)]