158872440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 500774400

約数和(自身を除く): 341901960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 348, 355, 426, 435, 568, 580, 643, 696, 710, 852, 870, 1065, 1160, 1286, 1420, 1704, 1740, 1929, 2059, 2130, 2572, 2840, 3215, 3480, 3858, 4118, 4260, 5144, 6177, 6430, 7716, 8236, 8520, 9645, 10295, 12354, 12860, 15432, 16472, 18647, 19290, 20590, 24708, 25720, 30885, 37294, 38580, 41180, 45653, 49416, 55941, 61770, 74588, 77160, 82360, 91306, 93235, 111882, 123540, 136959, 149176, 182612, 186470, 223764, 228265, 247080, 273918, 279705, 365224, 372940, 447528, 456530, 547836, 559410, 684795, 745880, 913060, 1095672, 1118820, 1323937, 1369590, 1826120, 2237640, 2647874, 2739180, 3971811, 5295748, 5478360, 6619685, 7943622, 10591496, 13239370, 15887244, 19859055, 26478740, 31774488, 39718110, 52957480, 79436220, 158872440]

約数ペア:

[(1, 158872440), (2, 79436220), (3, 52957480), (4, 39718110), (5, 31774488), (6, 26478740), (8, 19859055), (10, 15887244), (12, 13239370), (15, 10591496), (20, 7943622), (24, 6619685), (29, 5478360), (30, 5295748), (40, 3971811), (58, 2739180), (60, 2647874), (71, 2237640), (87, 1826120), (116, 1369590), (120, 1323937), (142, 1118820), (145, 1095672), (174, 913060), (213, 745880), (232, 684795), (284, 559410), (290, 547836), (348, 456530), (355, 447528), (426, 372940), (435, 365224), (568, 279705), (580, 273918), (643, 247080), (696, 228265), (710, 223764), (852, 186470), (870, 182612), (1065, 149176), (1160, 136959), (1286, 123540), (1420, 111882), (1704, 93235), (1740, 91306), (1929, 82360), (2059, 77160), (2130, 74588), (2572, 61770), (2840, 55941), (3215, 49416), (3480, 45653), (3858, 41180), (4118, 38580), (4260, 37294), (5144, 30885), (6177, 25720), (6430, 24708), (7716, 20590), (8236, 19290), (8520, 18647), (9645, 16472), (10295, 15432), (12354, 12860)]