132155480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 309070080

約数和(自身を除く): 176914600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 541, 620, 788, 985, 1082, 1240, 1576, 1970, 2164, 2705, 3940, 4328, 5410, 6107, 7880, 10820, 12214, 16771, 21640, 24428, 30535, 33542, 48856, 61070, 67084, 83855, 106577, 122140, 134168, 167710, 213154, 244280, 335420, 426308, 532885, 670840, 852616, 1065770, 2131540, 3303887, 4263080, 6607774, 13215548, 16519435, 26431096, 33038870, 66077740, 132155480]

約数ペア:

[(1, 132155480), (2, 66077740), (4, 33038870), (5, 26431096), (8, 16519435), (10, 13215548), (20, 6607774), (31, 4263080), (40, 3303887), (62, 2131540), (124, 1065770), (155, 852616), (197, 670840), (248, 532885), (310, 426308), (394, 335420), (541, 244280), (620, 213154), (788, 167710), (985, 134168), (1082, 122140), (1240, 106577), (1576, 83855), (1970, 67084), (2164, 61070), (2705, 48856), (3940, 33542), (4328, 30535), (5410, 24428), (6107, 21640), (7880, 16771), (10820, 12214)]