163701080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 384410880

約数和(自身を除く): 220709800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 970, 1240, 1361, 1940, 2722, 3007, 3880, 5444, 6014, 6805, 10888, 12028, 13610, 15035, 24056, 27220, 30070, 42191, 54440, 60140, 84382, 120280, 132017, 168764, 210955, 264034, 337528, 421910, 528068, 660085, 843820, 1056136, 1320170, 1687640, 2640340, 4092527, 5280680, 8185054, 16370108, 20462635, 32740216, 40925270, 81850540, 163701080]

約数ペア:

[(1, 163701080), (2, 81850540), (4, 40925270), (5, 32740216), (8, 20462635), (10, 16370108), (20, 8185054), (31, 5280680), (40, 4092527), (62, 2640340), (97, 1687640), (124, 1320170), (155, 1056136), (194, 843820), (248, 660085), (310, 528068), (388, 421910), (485, 337528), (620, 264034), (776, 210955), (970, 168764), (1240, 132017), (1361, 120280), (1940, 84382), (2722, 60140), (3007, 54440), (3880, 42191), (5444, 30070), (6014, 27220), (6805, 24056), (10888, 15035), (12028, 13610)]