72264885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 85328715

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 37, 55, 57, 77, 89, 95, 105, 111, 133, 165, 185, 209, 231, 259, 267, 285, 385, 399, 407, 445, 555, 623, 627, 665, 703, 777, 979, 1045, 1155, 1221, 1295, 1335, 1463, 1691, 1869, 1995, 2035, 2109, 2849, 2937, 3115, 3135, 3293, 3515, 3885, 4389, 4895, 4921, 5073, 6105, 6853, 7315, 7733, 8455, 8547, 9345, 9879, 10545, 11837, 14245, 14685, 14763, 16465, 18601, 20559, 21945, 23051, 23199, 24605, 25365, 34265, 35511, 36223, 38665, 42735, 49395, 54131, 55803, 59185, 62567, 69153, 73815, 93005, 102795, 108669, 115255, 115995, 130207, 162393, 177555, 181115, 187701, 253561, 270655, 279015, 312835, 345765, 390621, 437969, 543345, 651035, 688237, 760683, 811965, 938505, 1267805, 1313907, 1953105, 2064711, 2189845, 3441185, 3803415, 4817659, 6569535, 10323555, 14452977, 24088295, 72264885]

約数ペア:

[(1, 72264885), (3, 24088295), (5, 14452977), (7, 10323555), (11, 6569535), (15, 4817659), (19, 3803415), (21, 3441185), (33, 2189845), (35, 2064711), (37, 1953105), (55, 1313907), (57, 1267805), (77, 938505), (89, 811965), (95, 760683), (105, 688237), (111, 651035), (133, 543345), (165, 437969), (185, 390621), (209, 345765), (231, 312835), (259, 279015), (267, 270655), (285, 253561), (385, 187701), (399, 181115), (407, 177555), (445, 162393), (555, 130207), (623, 115995), (627, 115255), (665, 108669), (703, 102795), (777, 93005), (979, 73815), (1045, 69153), (1155, 62567), (1221, 59185), (1295, 55803), (1335, 54131), (1463, 49395), (1691, 42735), (1869, 38665), (1995, 36223), (2035, 35511), (2109, 34265), (2849, 25365), (2937, 24605), (3115, 23199), (3135, 23051), (3293, 21945), (3515, 20559), (3885, 18601), (4389, 16465), (4895, 14763), (4921, 14685), (5073, 14245), (6105, 11837), (6853, 10545), (7315, 9879), (7733, 9345), (8455, 8547)]